TOP HAHA SECRETS

A friend who’s in his thirties and savvy, with friends of all ages, works by using “hehe.” I obtain it charming—he’s a wonderful speller, and he’s a energetic, tidy author, and his “hehe”s are a strange mystery. I know what they signify: pleasant, to some degree sneaky giggling at a shared joke. But why the single “e”? a ditch