1. You’ve become a little too fluent in Silicon Valley speak.
Do you regularly use terms such as “orthogonal,” “social graph,” “big data,” and “escape velocity” during meetings? Do your out of town friends and family look confused when you say things like, “let’s take this offline,” “I’ll ping you later,” and “we need to pivot”? When terms such as “SoLoMo” (social, local, mobile) flow regularly from your lips, you know you’ve got to live among normal people for a while.