Likely Jan Lukas<p>… because I had unknowingly made a very obvious error in my logic about the cause of my elder's hand problems.</p><p>See, if I get too fatigued when hand sawing something, I simply switch hands and use the other to saw. Lots of us <a href="https://mstdn.ca/tags/Lefties" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Lefties</span></a> can do that and never think twice about it.</p><p>But my elder was right-handed, as as is common for such folk, staunchly so. There would be no hand-switching for tools, yet both hands were equally as damaged.</p><p>18/x</p><p><a href="https://mstdn.ca/tags/handedness" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>handedness</span></a><br><a href="https://mstdn.ca/tags/dx" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dx</span></a></p>