There was an elderly couple that noticed that they were getting a lot more forgetful, so they decided to go to the doctor. The doctor told them that they should start writing things down so they wouldn’t forget them.
At home that evening, the wife asked her husband to get her a bowl of ice cream. “You might want to write it down,” she said.
The husband said, “No, I can remember that you want a bowl of ice cream.”
She then told her husband she wanted a bowl of ice cream with whipped cream. “Write it down,” she told him.
Again he said, “No, no, I can remember: you want a bowl of ice cream with whipped cream.”
Then the wife said she wanted a bowl of ice cream with whipped cream and a cherry on top. “Write it down,” she told her husband.
Again he said, “No, I got it. You want a bowl of ice cream with whipped cream and a cherry on top.” So he went to get the ice cream and spent an unusually long time in the kitchen—over 30 minutes. He then came out and handed his wife a plate of bacon and eggs.
The wife frowned at the plate for a moment then asked, “Where’s the toast?!”