Youth loneliness is cured by Adults going into the office

Or go to a bar and say hi to people who are hanging around. Compliment someone's jacket. Tell someone that their whole aesthetic is cool as fuck. Comment on the weather. Become a part of your local environment and interact with your fellow humans. Join a hiking or hobby group.

Work is actually one of the worst places to get your social enrichment. You're significantly more likely to change jobs than cities and your innie is less likely to feel like your true self. Furthermore there's a baseline mental taxation of being at work that doesn't come with being in a social environment. And nobody's going to come up to you at a social event and tell you to get back to work.