When I was ramping up my last startup, I met my cofounder about 4 days a week after work and we worked until 9 or 10 at night. I've found that when I go from "

When I was ramping up my last startup, I met my cofounder about 4 days a week after work and we worked until 9 or 10 at night. I've found that when I go from "this is a cool project" mode to "going to turn this into a company" mode, the hours just start piling on.