In Solid, you store the data you produce wherever you want. Your personal data likely resides on your pod. To refer to this data, you use URLs, like on the web.
async/await freed us from callback hell, but people have started abusing it — leading to the birth of async/await hell.
The problem with object-oriented languages is they’ve got all this implicit environment that they carry around with them. You wanted a banana but what you got was a gorilla holding the banana and the entire jungle.