fingertips are activating things the limiting factor is the .. the...
the decision you made to decide how big your fingertips were and what part of your body that is and was before you may have changed your mind
if you change your mind and then you are just activating stuff watch out it might turn out badly.

did you know that when you activate your bed (no you haven't ever done it) it's likely that it will be as surprised as you are that it got activated, by you no less!
what