I am a business person rather than a programmer, but I can tell you from my end that I have never seen a rewrite take only as long was as planned. If that two m

I am a business person rather than a programmer, but I can tell you from my end that I have never seen a rewrite take only as long was as planned. If that two months becomes four months, you have 'lost' one-third of your runway. And there's not going to be much point having a product everyone can work on when there is no money to pay anyone.