You will grow up and away from some of your friends. that is ok.
Some of your friends will be there regardless of what a dick you make of yourself. that is ok too.
It is ok to choose NOT to have children.
It is ok to choose to have a big family, provided each and every child has the childhood they deserves, the care and support they need, and the very best opportunities you can give them. all of them.
Gut feelings are very important. Follow them. Listen to them. They are what allowed your ancestors to survive.
be true to you. your style, your beliefs, your morals. Your essence is what make you unique.
Turn up the music and sing and dance.