The point (tho not the best analogue for it) is that very few have the need (and the means) to go for the extreme. But for some who need it, the reasonable opti

The point (tho not the best analogue for it) is that very few have the need (and the means) to go for the extreme. But for some who need it, the reasonable option for most is not going to cut it. Hence I would guess 20 from the selection.