I recently quit a startup since 60 hour weeks were expected. It made me do a hard self-evaluation and come to the conclusion that no job was worth that for me.

I recently quit a startup since 60 hour weeks were expected. It made me do a hard self-evaluation and come to the conclusion that no job was worth that for me. 40 hours is an arbitrary number. I think whatever hours is fine, as long as both parties agree on it and are up front about it.