IBD's Scott St. Clair along with O'Neil Global Advisors portfolio manager Irusha Peiris share memories, stories and lessons from their more than 10 years working together at MarketSmith. Plus, they discuss the current stock market rally and analyze Southern Copper (SCCO), MercadoLibre (MELI) and Aehr Test Systems (AEHR). For the video version, visit investors.com/podcast.