[Amount] in the bank,
spending [amount],
earning [amount].
Work out runway under
a few scenarios, and
when I'd need to act.

Work Out Burn Rate and Runway

How long you have, and when watching stops being a plan.

Prompt

We have [amount] in the bank, spend [amount] a month, and bring in [amount]. Work out our runway, show how it changes under a few plausible scenarios, and tell me the point at which I'd need to act rather than watch.