T-Mobile’s chief executive John Legere is known to be bold and boisterous, and it looks like he has no plans to quiet down in 2014 — provided Sprint’s potential upcoming bid to acquire T-Mobile doesn’t sideline the CEO’s big plans for the new year. In 2013, Legere sought to shake up the wireless industry in the United States, and fans and critics can both likely agree he did just that. T-Mobile’s various “Uncarrier” initiatives set the company’s chief rivals ATT and Verizon Wireless scrambling to catch up despite each being more than twice as large as T-Mobile in terms of subscriber count. Now that 2013 is behind us and Legere has managed to make T-Mobile the most important carrier in America,