The issue is it’s hard to find a good simple explanation. If you search you’ll more often then not get either a bad explanation, one that doesn’t work for you personally but might for others, one that’s too mathy and assumed too much prior knowledge, etc…

Now-a-days maybe you can ask an LLM for something exactly at your level and anything you don’t get you can ask it that too. That wasn’t the case until recently and many still don’t use them