Everybody has driven by it, and most have stopped by sometime in the last 33 years — Debbie and Jeff’s Pumpkin Patch along PCH in Hermosa Beach, home to a goat, a chicken, a pig, a rabbit, a grandson who says his job is to “sell pumpkins, sell Christmas trees, and change oil,” and, of course, the Great Pumpkin. Steve Napolitano and Brad Jacobson investigate.