And you can teach a 5 year old how to count and exchange physical currency, but you gotta read half an encyclopedia of crap to even halfway wrap your mind around cryptocurrency.

Every article I read about crypto just gets longer and longer and more convoluted. How would I even go about simply purchasing a candybar at the store with cryptocurrency?

Is there an ELI5 version of a crypto tutorial that might actually explain how to even spend the stuff at the store?