Each day as I travel through downtown Tucson I am amazed at how quickly the most ancient of human behaviors have changed. For as long as there have been Homo sapiens - roughly 200 000 years - people have filled their lives principally with two activities: talking directly with other people and doing physical things.
Lotta people don't realize when you grow up with people you have an affinity a relationship you don't get with anyone else. After you're twenty years old anyone you meet after that it's different from the people you knew before.