The answer to this question, for me, is "Doin' the same shit. Slightly faster."
The speed test results are always fantastic, but real internet usage isn't quite as utopian as the hype makes it out to be. In some cases, I suspect there are bottlenecks between my house and whatever server I'm connecting to. In other cases, it almost feels like intentional throttling.
Netflix and Hulu performance is outstanding, but Amazon Prime videos occasionally drop into that super-blocky low bandwidth mode for seemingly no reason.
Most websites work great, but I've had super weird experiences with sites and servers that use IPV6 when I'm on my MacBook.
It's these weird quirks that probably keep me from noticeably changing my internet habits. But, as usual, YMMV.