In case you’re wondering what happened, from the thread: He sent ETH to the WETH contract, received WETH as expected. Then he wanted to do the reverse and sent WETH, but will not receive anything, because you're supposed to swap your WETH to ETH in exchanges like Uniswap, or call the "withdraw" function in the contract. For contracts that want to only work with ERC-20 tokens, you use WETH, which comes from a contract…
Wait. I'm not letting anyone off the hook for not knowing the above if they put $5 into something, let alone $500k. But even as a coder and someone who was deeply involved in crypto at one point (2011) I find it hard to make heads or tails of wtf this means. All I hear are a lot of acronyms and bizarre edge cases upon edge cases. It sounds like those arguments you'd hear between kids in junior high over magic cards o…
There is nothing magical here. It's a bit like avoiding the checksums that IBAN has, and then complaining that IBAN is broken. Most people interact with WETH via UIs, but for some reason this user chose not to, and got severely burned because of it.
Things that require expertise usually requires one to know acronyms and how things works underneath, the cryptocurrency space is no different.
Now I don't know what you do for a living, but it certainly isn't cryptocurrencies. I'm sure there are more industries you don't work with on a day-to-day basis, and when people who are in those industries talk with each other on a technical level, you'll see the same amount of jargon. That's just part of expertise in a subject.
For example, two of my friends are chemists, and sometimes they talk chemistry stuff when we're having dinners and stuff. Of course I don't understand most of the stuff they are saying, but I'm not gonna claim "chemistry" is "magical knowledge" just because I don't understand it, so I'm not sure why you would about cryptocurrencies.