WiFI 6 R2 = WiFi 6E + mandatory support of Uplink MU-MIMO and low power mode. i.e Not really important to 99% of users.

So their plan is to sell WiFi 6E this year, WiFi 6 Release 2 next year ( 2023 ), and WiFi 7 in 2024.

And yet apart from Multi-Access Point Coordination in WiFi 7 / 802.11be, ( Assuming it does work and land ) none of the improvements matters to average consumers.