Aging isn’t always the most fun thing in the world, but it sure can be funny if you approach it with an easygoing attitude. In fact, joking about getting older—and the assorted health and life ...

Want to stay current with Arthur’s writing? Sign up to get an email every time a new column comes out. On his 70th birthday, in 1905, Mark Twain gave a speech about the secret to successful aging. (If ...