Probes

I bought a headset that delivers a mild electric current to spots on my head. The electrodes are on ports that can be adjusted to various angles so the current stimulates different parts of my brain.
I turn it on, let it do its work, and then write down how I feel.
Since it’s hard to map these things on paper, I take photographs of my head so I can remember what this thing does to me.
This position makes me happy.
This position makes me angry.
This position makes me… me…
I think I need to take a shower.