You've managed to make it to this page without getting lost in a sea of confusion. Congratulations!
Here's a tip: When in doubt, just nod your head a lot. It's a foolproof way to pretend you're paying attention.
For more of our expert advice, visit our subpage on Advanced Etiquette for the Utterly Inept.
Or, if you're feeling particularly adventurous, check out our Experimental Etiquette Experiments for the truly daring.