[night-rider]

Sounds like burnout. Here's a few articles which may help:

https://kierantie.com/a/burnout

https://www.nytimes.com/2017/09/05/smarter-living/workplace-...

https://muddylemon.com/2011/05/27/depression-burn-out-and-wr...

[inconfident2021]

I haven't started my career yet. :(