

Start liking people. Practice finding things you like with people around you. Things that make you feel they are a good person.
React positively to other people when they say or do things.
Show interest in what occupies other people.
(And of course don’t do stupid shit like lash out or insult people to feel better.)
No, but it is a good point to bring up, because it illustrates the attitude you bring to human interactions. It reduces people to transactions, and it shines through. This creates a very strong wall/barrier to forming connections.