“No” is a Good Reason?

My friend's son asked his Dad to take him paintballing.

His Dad said, "No, can't, we have alot to do today…."

Just an hour later, his son took this photo of Dad on the couch. 

The child texted it to his Mom, my dear friend, who was standing next to me when she got it.

Words cannot describe our laughter when we read the text that came with the photo:

His son writes below the photo;  "Clearly a better use of his time……"