Because an entire tube of toothpaste layered in the sink is necessary when brushing your teeth.
Children are much easier and smaller prey, therefore they are a waste of your family resources.
Tip - don't let your kids play with a water hose during a coast guard demonstration.
When you know they have your size but there's a conspiracy to hide it from you.
When your cooking is shit but only one person is willing to tell you the truth.