TL;DR
This article outlines how to set up a Virtual Private Network (VPN) on a Raspberry Pi, focusing on two popular options: WireGuard and Tailscale. WireGuard is highlighted as a fast and efficient VPN protocol that connects within a tenth of a second, making it an attractive alternative to the more traditional OpenVPN. The article links to a tutorial from PiMyLifeUp for those interested in implementing WireGuard on their device.