5800Mbps?!?! What is someone supposed to do with that speed? My internet connection is only 400 Mbps. And one thing no one ever mentions..what is the throughput of your home router? The manufacturers always talk about their Wifi speed. But they never talk about how fast the router can move bits. I have a small business router and I had to pay a lot just to get 500 Mbps.
Honestly, no clue, at least for home users, which this will eventually trickle down to. A rare home user might have a mighty home network with NVMe NAS RAID arrays, 10 kids and 10 adults, all trying to pull from some crazy Plex server or data-store. IDK, trying to get creative. I've got 1Gb Google Fiber, and share my network with my roommates, 6 of us total, and even though I'm the heavy user of LAN/WAN traffic, there is literally nothing I could do to come close to saturating 5800Mbps.
Some business video editing studios could theoretically need a router with 5.8Gbps, but 99.9% of the time, they're going to be hardwired via 10Gb-25Gb ethernet. Anybody that needs 10G+ speeds are going to be hardwired, via copper or fiber.
Wifi 7 is a joke. We don't need more speed. We need more reliable signal, better noise reduction, further throw. "Maybe" in 10 years I'll need the speed that Wifi 7 can provide, but as it stands now, it's nothing but a marketing gimmick. Wifi 6e is pretty cool since you can get off of 2.4 and 5ghz congestion and onto 6ghz. But 6ghz is terrible for long-range signal attenuation compared to 2.4. The moment I step outside my home, 20 feet from my router, the 6ghz network dies as it can't pass through my walls.