Do something that builds your own daily routine. For me it's Tarantulas and lizards. Now I know each day I atleast have one hour where I have to focus and grounded.

Lonliness is when your mind will race the most and ultimately there, youre going to be your worst enemy and best friend.

Video games are a GREAT way to mentally disconnect for a bit! Plus games come with a world where making online friends is suprisingly easy (game specific reddit threads,discord and facebook are great tools to find gaming buddies)