there are two things I believe one needs to succeed in Bitcoin investment which are.
1. Patience.
2. Backup funds.
To succeed, there are more conditions than these.
A good strategy for your investment is start of everything. Strategy includes your capital management, for other things beyond investment and how much you allocate your capital for investment.
How you do purchase for your investment. I recommend you to apply Dollar Cost Averaging DCA strategy.
https://costavg.com/Choose a good wallet to use: open source, non custodial.
Back up your wallet and let's see
How to back up a seed phrase.