We the products of logical reasoning are finding new ways to be happy.This is a very nice way of bundling up happiness and enjoying it whenever you feel like.
The mind that we have which is distinct from the brain is a store house of all data amassed in life.The language in which it stores those memories is pictures .A picture or image is what we record in whatever way we take in communication.
A picture with you and your past as center piece becomes a great way to relax and travel quickly into the past which we always relish.
Virtual reality takes you to places and experiences not yet visited and this habit of looking at old photographs does the same were you recount the experiences already experienced.
A lovely article and a nice way to have presented this .Enjoyed reading it thoroughly and was finding myself looking at old Photographs and travelling in the past.