diff --git a/Gemfile b/Gemfile
index 48f6b8e0..6261d8e2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -59,6 +59,7 @@ group :development do
   gem "letter_opener"
   gem "ruby-lsp-rails"
   gem "web-console"
+  gem "faker"
 end
 
 group :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 1a0e9163..a8a75b04 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -178,6 +178,8 @@ GEM
     erubi (1.13.0)
     et-orbi (1.2.11)
       tzinfo
+    faker (3.4.1)
+      i18n (>= 1.8.11, < 2)
     faraday (2.9.2)
       faraday-net_http (>= 2.0, < 3.2)
     faraday-net_http (3.1.0)
@@ -470,6 +472,7 @@ DEPENDENCIES
   debug
   dotenv-rails
   erb_lint
+  faker
   faraday
   faraday-retry
   good_job
diff --git a/app/models/demo/generator.rb b/app/models/demo/generator.rb
new file mode 100644
index 00000000..5a1c1a9e
--- /dev/null
+++ b/app/models/demo/generator.rb
@@ -0,0 +1,284 @@
+class Demo::Generator
+  COLORS = %w[#e99537 #4da568 #6471eb #db5a54 #df4e92 #c44fe9 #eb5429 #61c9ea #805dee #6ad28a]
+
+  def initialize
+    @family = reset_family!
+  end
+
+  def reset_and_clear_data!
+    clear_data!
+    create_user!
+
+    puts "user reset"
+  end
+
+  def reset_data!
+    clear_data!
+    create_user!
+
+    puts "user reset"
+
+    create_tags!
+    create_categories!
+    create_merchants!
+
+    puts "tags, categories, merchants created"
+
+    create_credit_card_account!
+    create_checking_account!
+    create_savings_account!
+
+    create_investment_account!
+    create_house_and_mortgage!
+    create_car_and_loan!
+
+    puts "accounts created"
+
+    family.sync
+
+    puts "balances synced"
+    puts "Demo data loaded successfully!"
+  end
+
+  private
+
+    attr_reader :family
+
+    def reset_family!
+      family_id = "d99e3c6e-d513-4452-8f24-dc263f8528c0" # deterministic demo id
+
+      family = Family.find_by(id: family_id)
+      family.destroy! if family
+
+      Family.create!(id: family_id, name: "Demo Family").tap(&:reload)
+    end
+
+    def clear_data!
+      ExchangeRate.destroy_all
+    end
+
+    def create_user!
+      family.users.create! \
+        email: "user@maybe.local",
+        first_name: "Demo",
+        last_name: "User",
+        password: "password"
+    end
+
+    def create_tags!
+      [ "Trips", "Emergency Fund", "Demo Tag" ].each do |tag|
+        family.tags.create!(name: tag)
+      end
+    end
+
+    def create_categories!
+      categories = [ "Income", "Food & Drink", "Entertainment", "Travel",
+                    "Personal Care", "General Services", "Auto & Transport",
+                    "Rent & Utilities", "Home Improvement", "Shopping" ]
+
+      categories.each do |category|
+        family.categories.create!(name: category, color: COLORS.sample)
+      end
+    end
+
+    def create_merchants!
+      merchants = [ "Amazon", "Starbucks", "McDonald's", "Target", "Costco",
+                   "Home Depot", "Shell", "Whole Foods", "Walgreens", "Nike",
+                   "Uber", "Netflix", "Spotify", "Delta Airlines", "Airbnb", "Sephora" ]
+
+      merchants.each do |merchant|
+        family.merchants.create!(name: merchant, color: COLORS.sample)
+      end
+    end
+
+    def create_credit_card_account!
+      cc = family.accounts.create! \
+        accountable: CreditCard.new,
+        name: "Chase Credit Card",
+        balance: 2300,
+        institution: family.institutions.find_or_create_by(name: "Chase")
+
+      50.times do
+        merchant = random_family_record(Merchant)
+        create_transaction! \
+          account: cc,
+          name: merchant.name,
+          amount: Faker::Number.positive(to: 200),
+          tags: [ tag_for_merchant(merchant) ],
+          category: category_for_merchant(merchant),
+          merchant: merchant
+      end
+
+      5.times do
+        create_transaction! \
+          account: cc,
+          amount: Faker::Number.negative(from: -1000),
+          name: "CC Payment"
+      end
+    end
+
+    def create_checking_account!
+      checking = family.accounts.create! \
+        accountable: Depository.new,
+        name: "Chase Checking",
+        balance: 15000,
+        institution: family.institutions.find_or_create_by(name: "Chase")
+
+      10.times do
+        create_transaction! \
+          account: checking,
+          name: "Expense",
+          amount: Faker::Number.positive(from: 100, to: 1000)
+      end
+
+      10.times do
+        create_transaction! \
+          account: checking,
+          amount: Faker::Number.negative(from: -2000),
+          name: "Income",
+          category: income_category
+      end
+    end
+
+    def create_savings_account!
+      savings = family.accounts.create! \
+        accountable: Depository.new,
+        name: "Demo Savings",
+        balance: 40000,
+        subtype: "savings",
+        institution: family.institutions.find_or_create_by(name: "Chase")
+
+      income_category = categories.find { |c| c.name == "Income" }
+      income_tag = tags.find { |t| t.name == "Emergency Fund" }
+
+      20.times do
+        create_transaction! \
+          account: savings,
+          amount: Faker::Number.negative(from: -2000),
+          tags: [ income_tag ],
+          category: income_category,
+          name: "Income"
+      end
+    end
+
+    def create_investment_account!
+      account = family.accounts.create! \
+        accountable: Investment.new,
+        name: "Robinhood",
+        balance: 100000,
+        institution: family.institutions.find_or_create_by(name: "Robinhood")
+
+      create_valuation!(account, 2.years.ago.to_date, 60000)
+      create_valuation!(account, 1.year.ago.to_date, 70000)
+      create_valuation!(account, 3.months.ago.to_date, 92000)
+    end
+
+    def create_house_and_mortgage!
+      house = family.accounts.create! \
+        accountable: Property.new,
+        name: "123 Maybe Way",
+        balance: 560000
+
+      create_valuation!(house, 3.years.ago.to_date, 520000)
+      create_valuation!(house, 2.years.ago.to_date, 540000)
+      create_valuation!(house, 1.years.ago.to_date, 550000)
+
+      family.accounts.create! \
+        accountable: Loan.new,
+        name: "Mortgage",
+        balance: 495000
+    end
+
+    def create_car_and_loan!
+      family.accounts.create! \
+        accountable: Vehicle.new,
+        name: "Honda Accord",
+        balance: 18000
+
+      family.accounts.create! \
+        accountable: Loan.new,
+        name: "Car Loan",
+        balance: 8000
+    end
+
+    def create_transaction!(attributes = {})
+      entry_attributes = attributes.except(:category, :tags, :merchant)
+      transaction_attributes = attributes.slice(:category, :tags, :merchant)
+
+      entry_defaults = {
+        date: Faker::Number.between(from: 0, to: 90).days.ago.to_date,
+        currency: "USD",
+        entryable: Account::Transaction.new(transaction_attributes)
+      }
+
+      Account::Entry.create! entry_defaults.merge(entry_attributes)
+    end
+
+    def create_valuation!(account, date, amount)
+      Account::Entry.create! \
+        account: account,
+        date: date,
+        amount: amount,
+        currency: "USD",
+        entryable: Account::Valuation.new
+    end
+
+    def random_family_record(model)
+      family_records = model.where(family_id: family.id)
+      model.offset(rand(family_records.count)).first
+    end
+
+    def category_for_merchant(merchant)
+      mapping = {
+        "Amazon" => "Shopping",
+        "Starbucks" => "Food & Drink",
+        "McDonald's" => "Food & Drink",
+        "Target" => "Shopping",
+        "Costco" => "Food & Drink",
+        "Home Depot" => "Home Improvement",
+        "Shell" => "Auto & Transport",
+        "Whole Foods" => "Food & Drink",
+        "Walgreens" => "Personal Care",
+        "Nike" => "Shopping",
+        "Uber" => "Auto & Transport",
+        "Netflix" => "Entertainment",
+        "Spotify" => "Entertainment",
+        "Delta Airlines" => "Travel",
+        "Airbnb" => "Travel",
+        "Sephora" => "Personal Care"
+      }
+
+      categories.find { |c| c.name == mapping[merchant.name] }
+    end
+
+    def tag_for_merchant(merchant)
+      mapping = {
+        "Delta Airlines" => "Trips",
+        "Airbnb" => "Trips"
+      }
+
+      tag_from_merchant = tags.find { |t| t.name == mapping[merchant.name] }
+
+      tag_from_merchant || tags.find { |t| t.name == "Demo Tag" }
+    end
+
+    def merchants
+      @merchants ||= family.merchants
+    end
+
+    def categories
+      @categories ||= family.categories
+    end
+
+    def tags
+      @tags ||= family.tags
+    end
+
+    def income_tag
+      @income_tag ||= tags.find { |t| t.name == "Emergency Fund" }
+    end
+
+    def income_category
+      @income_category ||= categories.find { |c| c.name == "Income" }
+    end
+end
diff --git a/lib/tasks/demo_data.rake b/lib/tasks/demo_data.rake
index 3fce0461..7526d8a4 100644
--- a/lib/tasks/demo_data.rake
+++ b/lib/tasks/demo_data.rake
@@ -1,330 +1,10 @@
 namespace :demo_data do
   desc "Creates or resets demo data used in development environment"
-  task reset_empty: :environment do
-    Family.all.each do |family|
-      family.destroy
-    end
-
-    family = Family.create(name: "Demo Family")
-    family.users.create! \
-      email: "user@maybe.local",
-      password: "password",
-      first_name: "Demo",
-      last_name: "User"
+  task empty: :environment do
+    Demo::Generator.new.reset_and_clear_data!
   end
 
   task reset: :environment do
-    family = Family.find_or_create_by(name: "Demo Family")
-
-    family.accounts.destroy_all
-    ExchangeRate.delete_all
-    family.categories.destroy_all
-    Tagging.delete_all
-    family.tags.destroy_all
-    Category.create_default_categories(family)
-
-    user = User.find_or_create_by(email: "user@maybe.local") do |u|
-      u.password = "password"
-      u.family = family
-      u.first_name = "User"
-      u.last_name = "Demo"
-    end
-
-    puts "Reset user: #{user.email} with family: #{family.name}"
-
-    # Tags
-    tags = [
-      { name: "Hawaii Trip", color: "#e99537" },
-      { name: "Trips", color: "#4da568" },
-      { name: "Emergency Fund", color: "#db5a54" }
-    ]
-
-    family.tags.insert_all(tags)
-
-    # Mock exchange rates for last 60 days (these rates are reasonable for EUR:USD, but not exact)
-    exchange_rates = (0..60).map do |days_ago|
-      {
-        date: Date.current - days_ago.days,
-        from_currency: "EUR",
-        to_currency: "USD",
-        rate: rand(1.0840..1.0924).round(4)
-      }
-    end
-
-    exchange_rates += (0..20).map do |days_ago|
-      {
-        date: Date.current - days_ago.days,
-        from_currency: "BTC",
-        to_currency: "USD",
-        rate: rand(60000..65000).round(2)
-      }
-    end
-
-    # Multi-currency account needs a few USD:EUR rates
-    exchange_rates += [
-      { date: Date.current - 45.days, from_currency: "USD", to_currency: "EUR", rate: 0.89 },
-      { date: Date.current - 34.days, from_currency: "USD", to_currency: "EUR", rate: 0.87 },
-      { date: Date.current - 28.days, from_currency: "USD", to_currency: "EUR", rate: 0.88 },
-      { date: Date.current - 14.days, from_currency: "USD", to_currency: "EUR", rate: 0.86 }
-    ]
-
-    ExchangeRate.insert_all(exchange_rates)
-
-    puts "Loaded mock exchange rates for last 60 days"
-
-    # ========== Accounts ================
-    empty_account = Account.create(name: "Demo Empty Account", family: family, accountable: Depository.new, balance: 500, currency: "USD")
-    multi_currency_checking = Account.create(name: "Demo Multi-Currency Checking", family: family, accountable: Depository.new, balance: 4000, currency: "EUR")
-    checking = Account.create(name: "Demo Checking", family: family, accountable: Depository.new, balance: 5000, currency: "USD")
-    savings = Account.create(name: "Demo Savings", family: family, accountable: Depository.new, balance: 20000, currency: "USD")
-    credit_card = Account.create(name: "Demo Credit Card", family: family, accountable: CreditCard.new, balance: 1500, currency: "USD")
-    retirement = Account.create(name: "Demo 401k", family: family, accountable: Investment.new, balance: 100000, currency: "USD")
-    euro_savings = Account.create(name: "Demo Euro Savings", family: family, accountable: Depository.new, balance: 10000, currency: "EUR")
-    brokerage = Account.create(name: "Demo Brokerage Account", family: family, accountable: Investment.new, balance: 10000, currency: "USD")
-    crypto = Account.create(name: "Bitcoin Account", family: family, accountable: Crypto.new, balance: 0.1, currency: "BTC")
-    mortgage = Account.create(name: "Demo Mortgage", family: family, accountable: Loan.new, balance: 450000, currency: "USD")
-    main_car = Account.create(name: "Demo Main Car", family: family, accountable: Vehicle.new, balance: 25000, currency: "USD")
-    cash = Account.create(name: "Demo Physical Cash", family: family, accountable: OtherAsset.new, balance: 500, currency: "USD")
-    car_loan = Account.create(name: "Demo Car Loan", family: family, accountable: Loan.new, balance: 10000, currency: "USD")
-    house = Account.create(name: "Demo Primary Residence", family: family, accountable: Property.new, balance: 2500000, currency: "USD")
-    personal_iou = Account.create(name: "Demo Personal IOU", family: family, accountable: OtherLiability.new, balance: 1000, currency: "USD")
-    second_car = Account.create(name: "Demo Secondary Car", family: family, accountable: Vehicle.new, balance: 12000, currency: "USD")
-
-
-    # ========== Transactions ================
-    multi_currency_checking_transactions = [
-      { date: Date.today - 45, amount: -3000, name: "Paycheck", currency: "USD" },
-      { date: Date.today - 41, amount: 1500, name: "Rent Payment", currency: "EUR" },
-      { date: Date.today - 39, amount: 200, name: "Groceries", currency: "EUR" },
-      { date: Date.today - 34, amount: -3000, name: "Paycheck", currency: "USD" },
-      { date: Date.today - 31, amount: 1500, name: "Rent Payment", currency: "EUR" },
-      { date: Date.today - 28, amount: 100, name: "Utilities", currency: "EUR" },
-      { date: Date.today - 28, amount: -3000, name: "Paycheck", currency: "USD" },
-      { date: Date.today - 28, amount: 1500, name: "Rent Payment", currency: "EUR" },
-      { date: Date.today - 28, amount: 50, name: "Internet Bill", currency: "EUR" },
-      { date: Date.today - 14, amount: -3000, name: "Paycheck", currency: "USD" }
-    ]
-
-    checking_transactions = [
-      { date: Date.today - 84, amount: -3000, name: "Direct Deposit" },
-      { date: Date.today - 70, amount: 1500, name: "Credit Card Payment" },
-      { date: Date.today - 70, amount: 200, name: "Utility Bill" },
-      { date: Date.today - 56, amount: -3000, name: "Direct Deposit" },
-      { date: Date.today - 42, amount: 1500, name: "Credit Card Payment" },
-      { date: Date.today - 42, amount: 100, name: "Internet Bill" },
-      { date: Date.today - 28, amount: -3000, name: "Direct Deposit" },
-      { date: Date.today - 28, amount: 1500, name: "Credit Card Payment" },
-      { date: Date.today - 28, amount: 50, name: "Mobile Bill" },
-      { date: Date.today - 14, amount: -3000, name: "Direct Deposit" },
-      { date: Date.today - 14, amount: 1500, name: "Credit Card Payment" },
-      { date: Date.today - 14, amount: 200, name: "Car Loan Payment" },
-      { date: Date.today - 7, amount: 150, name: "Insurance" },
-      { date: Date.today - 2, amount: 100, name: "Gym Membership" }
-    ]
-
-    savings_transactions = [
-      { date: Date.today - 360, amount: -1000, name: "Initial Deposit" },
-      { date: Date.today - 330, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 300, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 270, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 240, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 210, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 180, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 150, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 120, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 90, amount: 1000, name: "Withdrawal" },
-      { date: Date.today - 60, amount: -200, name: "Monthly Savings" },
-      { date: Date.today - 30, amount: -200, name: "Monthly Savings" }
-    ]
-
-    euro_savings_transactions = [
-      { date: Date.today - 55, amount: -500, name: "Initial Deposit", currency: "EUR" },
-      { date: Date.today - 40, amount: -100, name: "Savings", currency: "EUR" },
-      { date: Date.today - 15, amount: -100, name: "Savings", currency: "EUR" },
-      { date: Date.today - 10, amount: -100, name: "Savings", currency: "EUR" },
-      { date: Date.today - 9, amount: 500, name: "Withdrawal", currency: "EUR" },
-      { date: Date.today - 5, amount: -100, name: "Savings", currency: "EUR" },
-      { date: Date.today - 2, amount: -100, name: "Savings", currency: "EUR" }
-    ]
-
-    credit_card_transactions = [
-      { date: Date.today - 90, amount: 75, name: "Grocery Store" },
-      { date: Date.today - 89, amount: 30, name: "Gas Station" },
-      { date: Date.today - 88, amount: 12, name: "Coffee Shop" },
-      { date: Date.today - 85, amount: 50, name: "Restaurant" },
-      { date: Date.today - 84, amount: 25, name: "Online Subscription" },
-      { date: Date.today - 82, amount: 100, name: "Clothing Store" },
-      { date: Date.today - 80, amount: 60, name: "Pharmacy" },
-      { date: Date.today - 78, amount: 40, name: "Utility Bill" },
-      { date: Date.today - 75, amount: 90, name: "Home Improvement Store" },
-      { date: Date.today - 74, amount: 20, name: "Book Store" },
-      { date: Date.today - 72, amount: 15, name: "Movie Theater" },
-      { date: Date.today - 70, amount: 200, name: "Electronics Store" },
-      { date: Date.today - 68, amount: 35, name: "Pet Store" },
-      { date: Date.today - 65, amount: 80, name: "Sporting Goods Store" },
-      { date: Date.today - 63, amount: 55, name: "Department Store" },
-      { date: Date.today - 60, amount: 110, name: "Auto Repair Shop" },
-      { date: Date.today - 58, amount: 45, name: "Beauty Salon" },
-      { date: Date.today - 55, amount: 95, name: "Furniture Store" },
-      { date: Date.today - 53, amount: 22, name: "Fast Food" },
-      { date: Date.today - 50, amount: 120, name: "Airline Ticket" },
-      { date: Date.today - 48, amount: 65, name: "Hotel" },
-      { date: Date.today - 45, amount: 30, name: "Car Rental" },
-      { date: Date.today - 43, amount: 18, name: "Music Store" },
-      { date: Date.today - 40, amount: 70, name: "Grocery Store" },
-      { date: Date.today - 38, amount: 32, name: "Gas Station" },
-      { date: Date.today - 36, amount: 14, name: "Coffee Shop" },
-      { date: Date.today - 33, amount: 52, name: "Restaurant" },
-      { date: Date.today - 31, amount: 28, name: "Online Subscription" },
-      { date: Date.today - 29, amount: 105, name: "Clothing Store" },
-      { date: Date.today - 27, amount: 62, name: "Pharmacy" },
-      { date: Date.today - 25, amount: 42, name: "Utility Bill" },
-      { date: Date.today - 22, amount: 92, name: "Home Improvement Store" },
-      { date: Date.today - 20, amount: 23, name: "Book Store" },
-      { date: Date.today - 18, amount: 17, name: "Movie Theater" },
-      { date: Date.today - 15, amount: 205, name: "Electronics Store" },
-      { date: Date.today - 13, amount: 37, name: "Pet Store" },
-      { date: Date.today - 10, amount: 83, name: "Sporting Goods Store" },
-      { date: Date.today - 8, amount: 57, name: "Department Store" },
-      { date: Date.today - 5, amount: 115, name: "Auto Repair Shop" },
-      { date: Date.today - 3, amount: 47, name: "Beauty Salon" },
-      { date: Date.today - 1, amount: 98, name: "Furniture Store" },
-      { date: Date.today - 60, amount: -800, name: "Credit Card Payment" },
-      { date: Date.today - 30, amount: -900, name: "Credit Card Payment" },
-      { date: Date.today, amount: -1000, name: "Credit Card Payment" }
-    ]
-
-    mortgage_transactions = [
-      { date: Date.today - 90, amount: 1500, name: "Mortgage Payment" },
-      { date: Date.today - 60, amount: 1500, name: "Mortgage Payment" },
-      { date: Date.today - 30, amount: 1500, name: "Mortgage Payment" }
-    ]
-
-    car_loan_transactions = [
-      { date: 12.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 11.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 10.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 9.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 8.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 7.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 6.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 5.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 4.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 3.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 2.months.ago.to_date, amount: 1250, name: "Car Loan Payment" },
-      { date: 1.month.ago.to_date, amount: 1250, name: "Car Loan Payment" }
-    ]
-
-    # ========== Valuations ================
-    retirement_valuations = [
-      { date: 1.year.ago.to_date, value: 90000 },
-      { date: 200.days.ago.to_date, value: 95000 },
-      { date: 100.days.ago.to_date, value: 94444.96 },
-      { date: 20.days.ago.to_date, value: 100000 }
-    ]
-
-    brokerage_valuations = [
-      { date: 1.year.ago.to_date, value: 9000 },
-      { date: 200.days.ago.to_date, value: 9500 },
-      { date: 100.days.ago.to_date, value: 9444.96 },
-      { date: 20.days.ago.to_date, value: 10000 }
-    ]
-
-    crypto_valuations = [
-      { date: 1.week.ago.to_date, value: 0.08, currency: "BTC" },
-      { date: 2.days.ago.to_date, value: 0.1, currency: "BTC" }
-    ]
-
-    mortgage_valuations = [
-      { date: 2.years.ago.to_date, value: 500000 },
-      { date: 6.months.ago.to_date, value: 455000 }
-    ]
-
-    house_valuations = [
-      { date: 5.years.ago.to_date, value: 3000000 },
-      { date: 4.years.ago.to_date, value: 2800000 },
-      { date: 3.years.ago.to_date, value: 2700000 },
-      { date: 2.years.ago.to_date, value: 2600000 },
-      { date: 1.year.ago.to_date, value: 2500000 }
-    ]
-
-    main_car_valuations = [
-      { date: 1.year.ago.to_date, value: 25000 }
-    ]
-
-    second_car_valuations = [
-      { date: 2.years.ago.to_date, value: 11000 },
-      { date: 1.year.ago.to_date, value: 12000 }
-    ]
-
-    cash_valuations = [
-      { date: 1.month.ago.to_date, value: 500 }
-    ]
-
-    personal_iou_valuations = [
-      { date: 1.month.ago.to_date, value: 1000 }
-    ]
-
-    accounts = [
-      [ empty_account, [], [] ],
-      [ multi_currency_checking, multi_currency_checking_transactions, [] ],
-      [ checking, checking_transactions, [] ],
-      [ savings, savings_transactions, [] ],
-      [ credit_card, credit_card_transactions, [] ],
-      [ retirement, [], retirement_valuations ],
-      [ euro_savings, euro_savings_transactions, [] ],
-      [ brokerage, [], brokerage_valuations ],
-      [ crypto, [], crypto_valuations ],
-      [ mortgage, mortgage_transactions, mortgage_valuations ],
-      [ main_car, [], main_car_valuations ],
-      [ cash, [], cash_valuations ],
-      [ car_loan, car_loan_transactions, [] ],
-      [ house, [], house_valuations ],
-      [ personal_iou, [], personal_iou_valuations ],
-      [ second_car, [], second_car_valuations ]
-    ]
-
-    accounts.each do |account, transactions, valuations|
-      transactions.each do |transaction|
-        account.entries.create! \
-          name: transaction[:name],
-          date: transaction[:date],
-          amount: transaction[:amount],
-          currency: transaction[:currency] || "USD",
-          entryable: Account::Transaction.new(category: family.categories.first, tags: [ Tag.first ])
-      end
-
-      valuations.each do |valuation|
-        account.entries.create! \
-          name: "Manual valuation",
-          date: valuation[:date],
-          amount: valuation[:value],
-          currency: valuation[:currency] || "USD",
-          entryable: Account::Valuation.new
-      end
-    end
-
-    # Tag a few transactions
-    emergency_fund_tag = Tag.find_by(name: "Emergency Fund")
-    trips_tag = Tag.find_by(name: "Trips")
-    hawaii_trip_tag = Tag.find_by(name: "Hawaii Trip")
-
-    savings.transactions.order(date: :desc).limit(5).each do |txn|
-      txn.tags << emergency_fund_tag
-      txn.save!
-    end
-
-    checking.transactions.order(date: :desc).limit(5).each do |txn|
-      txn.tags = [ trips_tag, hawaii_trip_tag ]
-      txn.save!
-    end
-
-    puts "Created demo accounts, transactions, and valuations for family: #{family.name}"
-
-    puts "Syncing accounts...  This may take a few seconds."
-
-    family.sync
-
-    puts "Accounts synced.  Demo data reset complete."
+    Demo::Generator.new.reset_data!
   end
 end