I recently enjoyed this article, in which Jeff Sutherland describes how working longer hours actually makes you less productive.

Of note :

He started telling people that working late wasn’t a sign of commitment—it was a sign of failure.
You’ve successfully subscribed to 👨‍💻 Funky Penguin
Welcome back! You’ve successfully signed in.
Great! You’ve successfully signed up.
Your link has expired
Success! Check your email for magic link to sign-in.