Let's recap the lesson from the recent bearish run, before u invest in any cryptocurrency.
1. make sure u do an intensive research,
2. never stop believing in urself and when things go wrong, u will learn a big lesson and be happy u did your best than following a footstep u know nothing about,
Good luck
Irrespective of the intestine research, it's never enough because the market will always go up and down. So I agree with you on the aspect of
Never stop believing in yourself