I’d love to hear from professionals about the best ways to get started and avoid common pitfalls.
What do you want to learn? You cannot learn all that you have mentioned at one go, you have to start from somewhere, do you want to learn about bitcoin or are you interested in altcoins, if you are interested in altcoins, then maybe you should start a thread in the altcoin discussion section.
If you want to start with bitcoin, you can start here:
https://learnmeabitcoin.com/https://bitcointalk.org/index.php?topic=5156874.msg51545936#msg51545936