If it works for C-suite execs, it might also come in handy at home, especially right now — By day three of our family quarantine, I was dangerously close to turning into a Gremlin. In Gremlins, the 1984 comedy-horror masterpiece that Gen Xers like me watched through our fingers at childhood sleepovers, three simple rules keep the adorable creatures known as Mogwais from morphing into their evil alter…