Peanuts by Charles Schulz for August 29, 1953
Transcript:
Shermy sits in the backyard near to Charlie Brown, who is standing. The latter exclaims, "Boy!! I think I'm losing my mind."<BR><BR> They run down the lane and he continues, "I put on a slip of paper all the things I wanted to buy at the store, see?"<BR><BR> They stop and Shermy says, "I'll bet I know what happened...you forgot the slip of paper!" Charlie Brown replies, "Worse than that..."<BR><BR> He runs off concluding, "I forgot to go to the store!"<BR><BR>
how is that funny?