Directions
You decide to take a trip out of state. You research where you are going online. You have a good idea of how to get there. Your partner says, “Why didn’t you use the GPS?” You proceed to accidentally pass the exit you need to get off at. You told your partner the exit number. They reply, “Well if you would have just used the GPS like I told you to this wouldn’t have happened.”
How to squeeze the toothpaste
You prefer to squeeze the toothpaste in the middle. Your partner prefers to squeeze the toothpaste from the other end and roll up the tube so they can use the last drop.