Earlier quoted context omitted.
It's not really "basically wireguard" and you don't have to pay for it for personal use. Wireguard is indeed pretty easy to set up, but basic Wireguard doesn't get you the two most significant features of Tailscale, mesh connections and access controls. Tailscale does use Wireguard, but it establishes connections between each of your devices, in many cases these will be direct connections even if the devices in quest…
I guess I'm still not following. Is there an example thing that you can do with Tailscale that you can't do with Wireguard? "Establishes connections between each of your devices" is pretty vague. The Internet can already do that.
I like to think of it as a software defined LAN.
Wireguard is just the transport protocol but all the device management and clever firewall/NAT traversal stuff is the real special sauce.