Ah, you're in Chicago. I think you'd find it's different in Silicon Valley. Which is not to suggest in the slightest that you'd be out of place in an open spo

Ah, you're in Chicago. I think you'd find it's different in Silicon Valley. Which is not to suggest in the slightest that you'd be out of place in an open sport jacket and collared shirt sans tie. But if you prefer a hoodie and flip-flops, I think you'd find you could indulge that preference more freely here.