Walmart delivers. Pinterest plummets. Baidu reports a rare loss. And Taco Bell gets into the hotel business. Analysts Andy Cross, Ron Gross, and Jason Moser tackle these stories and weigh in on earnings from Alibaba, NVIDIA, and Wix. Plus, NYU professor and best-selling author Scott Galloway talks about his new book, The Algebra of Happiness: Notes on the Pursuit of Success, Love, and Meaning.