I don't think it sets the normal. We had a great senior dev who never worked a second past 8 hours, never did prod support during off hours, never picked up the

I don't think it sets the normal. We had a great senior dev who never worked a second past 8 hours, never did prod support during off hours, never picked up the phone on the weekend, etc. But when he did work, he delivered way more than the junior devs did. He works there to this day, at a great salary, with no pressure to work OT.