how do people feel about mobile networks? In a lot of locations the speeds are getting as good as or better than broadband. They're cost ineffective right now f

how do people feel about mobile networks? In a lot of locations the speeds are getting as good as or better than broadband. They're cost ineffective right now for anything but short term tethering but that problem could be solved in 2 - 4 years. I just wonder if laying down fiber house to house is going to seem outdated in 5 years or so for anyone except the hard core work at home dev.