There's a big difference between working super hard and working so hard that your health fails. If you aren't pushing 60 hours a week, you aren't even trying. A

There's a big difference between working super hard and working so hard that your health fails. If you aren't pushing 60 hours a week, you aren't even trying. At a startup, so many things are out of your control, but one thing you can control is working hard. All that time and effort, and failing because some other company out-hustled you is the worst reason to fail of all.