Is it really that challenging for crypto devs to design a user interface or anything else that would make crypto easier/more approachable for people? Even though I have been using cryptocurrency for more than two years, getting around it is still a little challenging for me.
Every transaction is thrill. Only more seasoned cryptocurrency users are aware of how to cancel a transaction due to the transaction's long human-unreadable address, risk of errors, need to set up gas fees on your own, poor transaction speed, and potential for errors .

It can be difficult to connect one chain of coins or tokens to another.

Accepting MetaMask prompts without thinking can lead you to authorize harmful smart contracts that you are unaware of.

People don't even know what a wallet is, and because custody wallets are much simpler, a lot of people fall for it and don't practice self-custody.

So many individuals don't even comprehend the distinction between coins and tokens.

Some users who merely want to send stablecoins to friends and family are unsure about how to send their money due to the existence of tokens on many chains, such as USDT on ETH, TRON, and BSC.

cryptic ticker names that are difficult to distinguish

Cryptocurrency won't become widely used as long as it doesn't become simpler.

Although it used to be "difficult" to use the internet, even grandma can now do so. Mass adoption of cryptocurrency will happen once it is simple enough for grandparents to use.

I am aware of what you would say about this "dyor," but after giving it some thought, idon't think a very busy person would want 
to put themselves through the stress of 
learning cryptocurrency, especially if you 
would have to use it for your daily transactions once it seeks to gain widespread use.