It's pretty disappointing that some people don't understand how BTC works, I will show you a great example of how someone could lose a lot of money just because they don't understand the basics of the asset they invest in.
You think people really understand how anything they use really works, let's say phones, computers, internet, or anything else?
No, most of them don't have a clue and they don't care, so you can't expect them to understand bitcoin fees.
I know people who know about bitcoin for years, and they still keep coin on centralized exchanges
If wallets integrate
https://mempool.space TRANSACTION FEES UI, it will save users a lot of fees, as it is easy to calculate the appropriate fees using it.
This is not exact science with mempool.space, it's only their estimates and predictions.
I am using this website all the time, and I have my own browser extension with ticker that is showing constant state based on mempool.space, but it's not always accurate.