Some of his talking points-
were "say what?" One of them, the taste test. Unless the food is wet and is acidic, there will be no real flavor change. My guesses are "time filler, also. "not everyone has an idea what 'material science' might be, " could think it is the difference between cotton, silk, linen or synthetic!
(Yes, I did drink a big glass of water, and had my Vitamin B-12 pill this morning!)
This point is even smaller, fussier than the other.. really did not care for his voice.
Lawrence/Maytagbear