Sometimes, we have to give up old friends because our lives change. For example, when people move to different cities for jobs or family reasons, it becomes harder to keep in touch. Also, as we go through different life stages like getting married or having kids, our priorities change, and we might not have as much time for old friends as we used to. It's just part of life.

As we grow and change, sometimes our old friendships no longer fit who we are. Our values or beliefs might evolve, and the things that once brought us together with certain friends might not hold the same importance. It's natural for people to seek out friends who share their current interests and values as they grow.

Sometimes, conflicts or differences in opinions can lead to the end of friendships. If disagreements persist and can't be resolved, it might be better for everyone involved to move on. This can be tough, but it's often healthier than trying to maintain a friendship that's become strained or unhappy.