Knee surgery? (Followed by a couple years of physical therapy)
Maybe some kind of bionic knee, or external knee brace.
Or just pretend that your leg has been amputated. What are the possible ways to do something similar.
Is the key to operating under your own power more about keeping your heart rate up?
Maybe an electric assist that still requires you to generate some power is the right compromise.
Maybe just plan shorter travel days and distances. Like coordinate a series of backyards to camp in.
What’s the heart of traveling for you? Are there things you get out of it that don’t relate to distance traveled?
Just noting that if arguing with Zionists feels particularly mind-numbing, this is one of the reasons:
https://medium.com/dfrlab/how-a-political-astroturfing-app-coordinates-pro-israel-influence-operations-bf1104fa5c7f