Michael Mosser, VP of Categories at Walmart Marketplace, shares his journey from eBay to Walmart, highlighting strategies for seller success on the platform. Charles Leslie, CEO of Side Hustle Network, discusses creative e-commerce tactics and the importance of community among sellers. Sarah Ray, CEO of Arbitrage Avenue, emphasizes leveraging social media for growth. Together, they explore the evolving dynamics of third-party selling, the significance of quality listings, and the promising future of the Walmart marketplace.