The Simpsons Season 22 Episode 2 Loan-a Lisa Episode Description: Lisa helps fund Nelson's bicycle company with money Grandpa Simpson gives her as part of his inheritance, but after Nelson meets Facebook founder Mark Zuckerberg and is convinced he can be successful by dropping out of school, Lisa tries to show Nelson the importance of an education. Meanwhile, Marge and Homer get addicted to buying expensive items and returning them for bogus reasons.