Watch a lotta NorthridgeFix youtube channel. He is excellent and leads you through his thought processes. Also get tons of hand ons experiences. Disassemble eve

Watch a lotta NorthridgeFix youtube channel. He is excellent and leads you through his thought processes. Also get tons of hand ons experiences. Disassemble everyday things and try to figure out how they work / how to modify them. Remote controlls, routes, childrens toys, mobile phones.