I would use: Y = λf.(λx.f (x x)) (λx.f (x x)) Where y is months to profitability, λ is # of cofounders, and x is funding. Serious answer: Who knows. Some bus

I would use: Y = λf.(λx.f (x x)) (λx.f (x x)) Where y is months to profitability, λ is # of cofounders, and x is funding. Serious answer: Who knows. Some businesses models just can't achieve profitability no matter how much time, money and brainpower you throw at it. So without some idea of the idea, no way to really answer the question.