Positive cash flow is a great indicator although with early-stage companies that haven't achieved meaningful scale or been in the game very long it still seems

Positive cash flow is a great indicator although with early-stage companies that haven't achieved meaningful scale or been in the game very long it still seems a tricky sell. That said I like the idea and hope the model proves success for people. Sidenote: is $50k/year a generally accepted figure or were you just demonstrating the point?