But the honest truth is that it’s sad to be over sixty. The long shadows are everywhere—friends dying and battling illness. A miasma of melancholy hangs there, forcing you to deal with the fact that your life, however happy and successful, has been full of disappointments and mistakes, little ones and big ones. There are dreams that are never quite going to come true, ambitions that will never quite be realized. There are, in short, regrets.

