I like re-implementing libraries for learning. Take something you know very well and redo it with something you are trying to learn. For example, making both r

I like re-implementing libraries for learning. Take something you know very well and redo it with something you are trying to learn. For example, making both redux and react-query drop in replacements using just rxjs. I learned a great deal from these. I'm not going to use them but now I understand rxjs way more