No, I like living in my nat cocoon so I don't have to worry as much about all the devices on my network. Jk it's turned on, but I don't usually enable it on devices
But still, if I understand correctly, with NAT you can just use one firewall for your router and with IPv6 you'd need a firewall for each of your devices. This seems like a lot more to manage, right? But maybe I still don't understand the concept of IPv6.
Edit: Apparently I don't understand the concept of IPv6.
Firewall and NAT are separate concepts. You can still have a firewall on your router when using IPv6. I don't know how many consumer-grade routers handle it well though.