Routes
Paths
A path is an order to go in, not a different kind of material. Every one is built from courses, labs and exams that already exist — and nothing is locked, so you can leave one at any point and keep everything you did.
- Anonymous Operator
You can state your own threat model in a sentence, explain what a VPN does and does not do, hold your own in a Linux terminal, and read a log well enough to notice somebody in it. You end with a credential anyone can verify.