This has the potential to trip people out, in certain situations which I am mindful of. I also twirl pencils, which is probably my favorite tactile sensation. I keep unsharpened wood pencils around everywhere for this reason.
take a stick from outside and grab your dad's old pocket knife and just go at it until you get a really sharp edge that kinda hurts when you poke your fingers to it. its almost as good as wellbutrin
To show her I was using this magnifier headset thing she gave me at Christmas. I was doing some hobby watchmaking. Since I wear glasses its hard to do a traditional loupe.