The Focus Movement is being embraced by entrepreneurs big and small. The payoff? A more productive workplace. [...] Business owners don't have to be reminded how their lives are being taken over by email, texting, Facebook, Twitter, the Web, and other annoying electronic static. (That on top of the usual day-to-day tasks, such as laundry, kids, and … showers.) Email alone is overwhelming. Icebreaker, a consulting firm, reckons you spend about 28 percent of work time managing it. The typical CEO gets about 200 to 300 emails per day.