Eh, I think the gap between Lisa's intelligence and childishness has always been played up for laughs. See: obsession with Boyz II Men; Malibu Stacy dolls; the episode she got a pony.

Eh, I think the gap between Lisa's intelligence and childishness has always been played up for laughs. See: obsession with Boyz II Men; Malibu Stacy dolls; the episode she got a pony.