John Legere is as boisterous as he is ingenious, which is probably why his company has had such a wildly successful year. Now that the year is coming to an end, T-Mobile’s candid CEO is discussing what he believes 2015 will have in store for the industry, and there seems to be a recurring theme in these predictions: Apple. In particular, Legere believes the Apple Watch will be the force that takes wearable electronics to the mainstream.