Age is a terrifying thing for a lot of people. Your body is not as nimble as it was before, you start to forget things, and people generally tend to live in the memories of the glorious past rather than creating new ones. When it comes to big rock musicians it hits even harder since artists start losing the very energy that gave them fame and fortune. It’s tempting to just continue riding your name till the very end not releasing anything relevant and just exploiting your catalog of classics, but some bands have the courage to finish while they're...