When I think to myself: I could go on a couple hours more ,but I know tomorrow I'll be wasted. The extra hour will become 2 extra sleep hours the next day so ,

When I think to myself: I could go on a couple hours more ,but I know tomorrow I'll be wasted. The extra hour will become 2 extra sleep hours the next day so , not worth it. Working until passing out feels like an illusion of accomplishing more. Instead of keeping track of how much hours were spent typing, I just measure how many features/checks on the todo stack I did on X day.