Music. My college days were right at the heart of the "hippie" movement here in the US. Music, drugs, loose sex.....

Certain tunes can take me right back to an exact time and an exact event.

Getting old is as much a frame of mind as it is physical failings. My father is 92 and he still goes to the local YMCA to exercise...I only hope I might live that long, let alone be that active..................