Microwave Time Adjustment based on Wattage vs. Wattage listed on the package.
I've always guessed, but now I can get an exact recommendation.
https://www.omnicalculator.com/everyday-life/microwave-wattage
For reheating, I almost always have used less than High Heat, and guessed the (longer) time.
In the old days, they'd just buy them some liquor, or hook them up with a date.
But in the world of men/women reporters. The guy buys the liquor, and the girl reported becomes "the date."