First thing to realize is that you are already very successful in monetary terms. You're in a top percentile of earnings and have options open to you many people would dream of. You've got lucky!
Once you have accepted that, you need to work out what is driving you on because it is likely ego rather interest or passion or desire. It's about how you can demonstrate you are a success to some figure you have chosen to arbitrate your success - be that friends/family/organisation/other.
The smart thing to do is what you want to do and is bringing you closer to fulfilling you current life goals - and these will change.
Luck can turn bad very quick and go well - one career move ended up increasing my income massively - but my latest one due to bad timing with covid has left me unemployed and looking for work!