Q: Who should I trust?
A: Nobody.
You can trust two things when it comes to bitcoin, yourself and your bitcoin in your cold storages
Q: Should I sell Bitcoin when its downfall?
A: Never, Never do that.
It depends bit mostly people hold but you can still sell during dip provided that you've made some income from the last dip you made your buy.
Q: Is Bitcoin dying after FTX fall?
A: The Bitcoin price has continued to shrink in 2022 since Terra Luna initiated a significant crypto crash in Q1 and now FTX saga. Bitcoin will most likely have value and regain. The only thing that can make Bitcoin valueless is if all governments ban it or render it illegal. However, this consensus is almost impossible to reach.
Your response here does not gives the direct explanation to the required answer to the question, bitcoin is not dying after the FTX or any other crypto fall, bitcoin is decentralized while others are centralized.
Q: Is Bitcoin a good investment 2022??
A: Anyone investing in Bitcoin will hope for the best, but they should be prepared for big downturns, too.
There's risk in whatsoever thing we do in life but the risk taken must be a deserving one for what we took it on, bitcoin is the first recommendation that any new investor will be orovi with to begin a start.
My question to you Q: What is your price prediction for 2023?
The price will rise but may not get to the $68k and you can also do your own research.