So the choice appears to be either get a bit of a stiff back (if that) by dovetailing in your vice, or a hernia moving the auxiliary bench around the...
... and George Hepplewhite lived from 1727-1786, just to round out the Big 3. He apprenticed to Gillow, and a firm named Gillow is still in business...
Plane irons are meant to be used up and replaced and are part of the ongoing cost of the hobby/profession. That said, they last a good long time and...