If you buy a 2 pant suit, you will burn a hole in the coat.
If someone points to something on your shirt, don't look down.
The easier the problem or job, the more complicated it will become.
Do not attempt to fasten a nut onto a bolt with no threads, especially under the hood of a car. It will not work and you will become sweaty, angry, and teach your children new words.
The words "watch this" usually results in imminent injury.
Do not climb a ladder when it's legs are resting on an old, wet, wooden deck.
Forgetting to zip up your pants is not as bad as forgetting to unzip them.