The capital/italics were to separate and make certain terms stand out.

I'm getting old, I'm in pain, and I'm cranky - The hands also may not do it easily any more - Thanks Arthritis, my old friend!

If you want a personal demo (no videos!) - send cash - if you want lessons, send more. Why shouldn't I profit from a skill that apparently nobody else can do? :-P

I don't care - just forget it, or work it out for yourselves from first principles like I did.

:-(