Not beyond basic hygiene(shower/brush teeth), simple casual clean clothes, and the slightest effort with facial/head hair.
Then just learn to be interested in the people you talk to and be open about yourself. You’ll probably find you enjoy learning about people.
Try something link, “What are your hobbies?”, or, “What do you like to do for fun?”.




Emotional openness, vulnerability, and availability to listen in return. Genuine expression of emotion. Then just try to limit forwarding the trauma of previous generations.