This guy has it all figured out. From finding out if someone likes you the best in a group to trying to figure out if someone has been watching you- here are some psychology hacks that are pretty incredible. Like, did you know that people usually remember their first and last memories of you when they think of you? Or that if you walk up to a group of people and their feet point in a different direction from you, they probably don’t want you to be there? Here’s a ton more in this video for you to remember; they’re real dang it! -Ali