Sometimes you have to think about it, even when you’re at the center of it all. — Everywhere I look, it’s screens, screens, and more screens. Remember the days when a handshake was more common than a selfie? Or when ‘tweet’ was just a sound birds made? Let’s get real. Here are 5 undeniable signs that you, my friend, are on a tech overdose. Phantom Vibration Syndrome Yep, it’s a…