Analyst Anders Bylund believes Duolingo (NASDAQ: DUOL), Netflix (NASDAQ: NFLX), and International Business Machines (NYSE: IBM) possess robust business models, dominant market positions, and affordable valuations, making them suitable for long-term holding. Netflix is down 32% over the last year, trading at 21.6 times forward earnings; IBM trades at 17.8 times forward earnings and 16 times trailing free cash flow; Duolingo's stock is down 55% in 52 weeks and trades for 16.7 times free cash flow.