For how long? Is there a saturation and pull-back at some point? Personally, I used my home gigabit extensively the first few months... but a year later I freq

For how long? Is there a saturation and pull-back at some point? Personally, I used my home gigabit extensively the first few months... but a year later I frequently find myself still tethered to my cellphone's 4G plan. It doesn't make a difference except once in a blue moon when I want to download something big.