With the notable exception of Benjamin Button, we're all getting older.
So we should probably start to do a bit of research into what it means to be a more 'experienced' member of society. Handily, you can begin by taking a look at this excellent infographic which lists the common traits, definitions and distributions of the world's oldest people.
You'll be in that rocking chair - moaning about how everything was better, and cheaper in your day - before you know it: best to be prepared.
(Images: dailyinfographic.com, All Star)