6-851s12-th.jpg
Description:
Not only is that terrible in general, but you just KNOW Billy’s going to open the root present first, and then everyone will have to wait while the heap is rebuilt. Courtesy of Randall Munroe/xkcd.com—original comic.
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6-851s12-th.jpg
Alt text:
Billy has redecorated. He tells his parents that now the Christmas tree has a heap of presents underneath! His mom tells him he will not be invited home next year.
Caption:
“Not only is that terrible in general, but you just KNOW Billy’s going to open the root present first, and then everyone will have to wait while the heap is rebuilt.” (Courtesy of Randall Munroe/xkcd.com—original comic.)
Credit:
Courtesy of Randall Munroe/xkcd.com—original comic.
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