I'm curious: how bad is it to leave a new job soon after starting (because you realize the product isn't as great as what you thought it would be/too much competition in space)? When you are a high performer, you really don't want to waste everyone's time if you end up in this bad situation. What is the professional thing to do? Asking because the article mentioned some people staying only for a few weeks. In a small…
Depends on your mandate going in. Stick-to-itivness is a desirable leadership quality. Most industries consider business cycles in annual terms. If you can't move the needle in 24-36 months, do everyone a favor and move-on. A 3 week stint however, is not worth putting on your CV.