Get excited about the people you help!
Get excited about THEIR successes!
Get excited about learning something new with the energy you save by not constantly reinventing!
Get excited about learning to do things that achieve your goals, even when you're not excited about them!
The idea that you need to be "excited" by something to work on it is a broken, bad idea.
It's one of the MOST common failure modes of many talented indie hackers and creators I see.
The antidote is simple: professionalism. More here:
https://stackingthebricks.com/13-business-failure-modes/