You haven't lived until you've had double M-1 thumb(s).
That's what can happen when you try to rescue your main hand thumb with your weak hand and things slip and the left thumb gets trapped alongside the right.
It hasn't happened to me since the sixties, before we had communications and manuals.
It is a great teaching tool, though.
That's what can happen when you try to rescue your main hand thumb with your weak hand and things slip and the left thumb gets trapped alongside the right.
It hasn't happened to me since the sixties, before we had communications and manuals.
It is a great teaching tool, though.


















































