Now you are breathing manually, blinking manually and feeling every spot on you body that itches.

Here is a good scratch guide:
https://www.youtube.com/watch?v=dQw4w9WgXcQ

(1/2)^^∞=0.641185744504986

If I had nickel only in every instance I didn't have a nickel, would I have a nickel?

Yellowcake is also known as triuraniumoctoxide and shouldn't be eaten.

Incremental rubber duck is a good game :)