An anti fog that works (really!)

So Ive tried more anti fogs then I care to admit to, and by the title you can imagine how they turned out. The other day I found a youtube video:
https://www.youtube.com/watch?v=uS6Po9VhIuU
I tried it on April the 13th (today), the weather was boiling, I was out of shape from resting an injury, and every step in ferns is like running through a tire. I couldn't make my goggles fog even by intentionally breathing on them.
Dish soap ladies and gentlemen, dish soap is the answer.
https://www.youtube.com/watch?v=uS6Po9VhIuU
I tried it on April the 13th (today), the weather was boiling, I was out of shape from resting an injury, and every step in ferns is like running through a tire. I couldn't make my goggles fog even by intentionally breathing on them.
Dish soap ladies and gentlemen, dish soap is the answer.