not to offend anyone but at this age we should be more scared of being unskilled than single. partners come and go skills, career and self-worth are what keep you stable when life gets real.
Denzel Washington was right, always be thankful for the bad things in life. They open your eyes to see the good things you weren't paying attention to before.
telling your brain "i know you don't wanna do the thing and it'll be very uncomfortable for you at first but you can do it buddy. it'll be fine" is actually surprisingly effective. it sounds too simple but that fuckass organ WILL listen to you if you treat it with kindness lol