It's amazing how I'm working on a ML thesis project while interning at an OEM, and I stumbled upon this video which was literally released a couple of hours before. Talk about RU-vid's Recommendation System, Bravo.
2:46 Everytime u breakApart/assembly an complex object, it has a risk to be not the way its before u fiddled with it. The More parts , the more youll likely to mess up.