Key PointsNetflix has reportedly walked away from a bid to acquire Roku after losing a bidding war for Warner Bros. Discovery.This is evidence of the company's expertise in not overpaying for creative content.Netflix's focus has shifted away from existing content libraries to its own original content.10 stocks we like better than Netflix › To be honest, I was surprised that Netflix (NASDAQ: NFLX) hadn't tried to buy Warner Bros. Discovery (NASDA…