Card Factory

"Have you got any spare christmas cards I can use?"
"Yeah, a few.... I've got 10 left, is that enough?"
"I only need 4"
"You only have 4 friends?"
"No"..."Your Mum has already done 2 of my cards so I have 6 actually."

...my dad is top. Better to have 6 gooduns than 30 mediocre ones.