Well since nobody else is giving away the spoiler on the 6 hours of technology connections videos( didn’t know there was a third now), it’s to fill the little compartment with the dishwasher manufacturers(not the detergent bottles) recommended amount of detergent and to also add a little bit in the bottom of the dishwasher too to help that pre rinse cycle before the main cycle begins.
I love watching his videos but not everybody does. To those people, you’re welcome