Just watch the video. You watched it? Good. Now, hopefully, you know why I’m writing about this girl. Her name is Lindsey Stirling. She came to notoriety in my circle of life when she did a medley of Legend of Zelda songs. She’s a violinist (obviously), she’s a composer, she’s a dancer, and at 23, she was a finalist in “America’s Got Talent”. I really don’t know how to describe why she’s so compelling. It’s not her dancing, although I could wax poetic on that. She follows no steps, no pattern (although I’m sure she practices rigorously). In one shot, she’s doing a Muhammad Ali shuffle. In another, she’s standing…