It happens to everyone as they grow up. You find out who you are and what you want, and then you realize that people you’ve known forever don’t see things the way you do. So you keep the wonderful memories, but find yourself moving on.
There are two kinds of people in the world: those who make excuses and those who get results. An excuse person will find any excuse for why a job was not done, and a results person will find any reason why it can be done. Be a creator, not a reactor.