What is “must”? What is “have to”?
If imposed on yourself, these thoughts can be the drive greatness. If imposed by someone else, they can can hold you back.
You don't have to do anything, there are just consequences if you do and consequences if you do not.
Remember there are always three sides, even to a coin. Find the edge and make your decision from there.
Still don’t know, then do what Derek Sivers says. Think long term. The best option is the one that provides the most options.