Wifi is a shared medium; just because it can keep up with your service, doesn't mean it can keep up with yours and your neighbors services. Wifi 6 brings better

Wifi is a shared medium; just because it can keep up with your service, doesn't mean it can keep up with yours and your neighbors services. Wifi 6 brings better modulation schemes and OFDMA support, which helps with multiple devices co-existing. Also, wifi is not just last hop to the internet. Don't you have services in your local network, like NAS?