If you do it right, being a grown-up is just like being a kid … but without people telling you off.
No one learns etiquette anymore (except by embarrassing trial and error). But manners are more than a dusty tradition: Done right, they make life easier–for everyone! That’s why Sandi Toksvig highlights decency rather than convention in this entertaining guide, with:

Spot-On Advice:
Remember–you don’t have to answer the phone, so don’t do it if you don’t have time to be polite.
Fascinating Trivia:
It is very rude to clear the plate of someone who hasn’t finished. In fact, the Romans believed doing so would bring about the diner’s sudden death.
And Her Characteristic Wit:
Focusing on the people you share a meal with is both a pleasure and a necessity. Get to know your family members; you might even like them.

Be the most decently behaved person in the room, and the most interesting: Master The Tricky Art of Co-Existing!