The Inputs page is organized into tabs: People, Accounts, Inflows / Outflows, Cash Flow, and Parameters. Each tab feeds the simulation engine; together they describe a household, its assets, its money in/out over time, and the assumptions that shape projection.

Minimum requirements to run

• At least one person with a birth year
• At least one account
• At least one taxable account type (Checking, Savings, or Brokerage)

Where each input lives

• People tab. Names, birth years, birth months
• Accounts tab. Account types, balances, allocations, fees, ownership
• Inflows / Outflows tab. Base spending plus any income or expense adjustments
• Cash Flow tab. Order Cash Flow Priorities through deposits and contributions, and decide whether leftover surplus is saved in the brokerage or spent as discretionary cash
• Parameters tab. Simulation length, retirement year, inflation/returns mode, withdraw order