Take a look at my response to DeAndre from last month. https://airlinepilot.life/t/pre-pilot-school-question/17670/3
The FAR/AIM is a different beast. It’s not something I would recommend reading without context, but if you’re really that curious by all means. If you happen to have a physical copy you can find a study guide near the front. It lists the applicable regulations and chapters relevant to each rating.
Tory