In my experience, people's motivations and preferred working styles diverge basically as far as you can imagine. I know a guy who was putting in 70 hour weeks o

In my experience, people's motivations and preferred working styles diverge basically as far as you can imagine. I know a guy who was putting in 70 hour weeks on a not-particularly-promising project for his new unfunded startup, and not even in a recreational way - he would specifically decline to hang out or play games with us because he was working.