It's bad to waste energy.
Jen lives in Arizona.
Jen wants to keep cool during summer.
Jen gets several tower fans and uses them in whichever room she's in, and drinks a lot of ice water.
Jen keeps the AC kept at 55 all night and day.
Jen's electricity bill is lower, and she doesn't get dehydrated in the desert heat.
Jen gets a huge electricity bill she can't afford.