[BlindTlk] one-handed walkers

[Jude DaShiell]

https://www.youtube.com/watch?v=vWVbyzXpCBk

Before anyone does any of this a consult with a physical therapist would
be prudent.  The first rule in rock climbing is don't fall off.  In order
to comply with the first rule, a second rule exists.  Three points on the
surface at all times.  Any three of hands and feet will do.  Less than
three points then danger level goes up.