How to Ace the One-Handed EggCrack

Lately, I've been in aneggs-for-breakfastkind of mood. They're filling, fast, affordable (and, to state the obvious, delicious). But despite my morning ritual, I still can't get the hang of gracefully plucking an egg, tapping it open, and separating yolk from shell in one swoop. I'm a two-handed egg cracker dreaming of single-handed speed.