The sunk cost (maybe wrong term) is really tough. It is hard to walk away because you have put so much effort in. Especially if you don't have a company behind

The sunk cost (maybe wrong term) is really tough. It is hard to walk away because you have put so much effort in. Especially if you don't have a company behind a project it will probably falter. I really enjoy Open Source 99.99% of the time. But that 0.01% I just remember how much work I put in.