Given the growth of Uber's stock in recent months, investors who missed that opportunity might wonder if they have a second chance in Lyft's (LYFT -0.67%) stock. The fact that Lyft shares more than doubled in value over the last year could reinforce such a feeling. Still, Uber and Lyft are not always in the same businesses, nor do they serve all of the same markets. Such differences call into question whether Lyft will follow in Uber's footsteps or continue to underperform its main competitor. Let's venture ...