Try to count your blessings, it will give you an insight and try to practice gratitude

Well u r not scared... That's ur insecurities.. that haunts u all the time.... Solution :- stop worrying about future.... U r beloved by God... Leave all ur worries on him and u enjoy ur life to the fullest... Appreciate each and every moment given by God.... appreciate whatever is there in ur life... While others don't have that.... Whatever there in ur life is for a reason... So appreciate evey thing from ur heart deep inside....thank u god for giving you such a good life... Stay positive!

Write a gratitude journal everyday

One life . Dont overthink anything. People make mistakes. No one think of u in 1st place. U juz be urself nd be happy. Dont mind others nd compare urself with them.