It comes down to spending time with a person. I think it also depends on where you are in life sometimes. When you are younger, it is easier to get out and do

It comes down to spending time with a person. I think it also depends on where you are in life sometimes. When you are younger, it is easier to get out and do things. Once you have kids, it often happens that you only have time to see the parents of their friends. Sometimes you don't have a choice, but sometimes you find like minded parents that turn into friends.