Sane Planning, Sensible Tomorrow

Sane Planning, Sensible Tomorrow is a book by Al Gore.

History
When the Simpsons visited to Books! Books! and Additional Books!, Lisa bought Al Gore's book Sane Planning, Sensible Tomorrow. As the book was scened at the cash register, a signal went to The Pentagon and Gore was informed that someone had finally bought his new book. To celebrate it, he listened to the song "Celebration" by Kool & the Gang.