...and you say "chill out" as if that were simple. If it were the field of psychology wouldn't exist.
Discussion
Not simple.
Spend time with friends .
Spend time with family unless they are toxic.
Keep away from psychopaths.
Spend time in nature.
Stay away from mainstream and social media (nostr is ok 😊)
Avoid strenuous exercise.
Find a purpose in life. Religious or moral.
Question everything you have been told.
