As someone who has 1/1000th of that bandwidth to the Internet, and yet still only saturates that connection when transferring from some nearby sites, I'm curious how useful having a 10Gbps local connection will actually turn out to be in practice. Being able to download Linux ISOs faster is the prominent use case that comes to mind.
{ Multiple people in household each having multi-party high resolution video calls | band practice | data manipulation collaborations | 4K TV on demand } can suck up the bandwidth when the priority is smooth real-time with low interactive latency. It's not always going to be peak demand, but it'll be noticable when everybody piles on at particular times of day. TBH I have relatively low bandwidth most of the time and…
That's hundreds of Netflix 4k streams.