Final answer:
Uber's substantial investments in AI, navigation technologies, and self-driving cars raise questions about the long-term role of human drivers, prompting discussions on the company's vision for the future of gig employment.
Step-by-step explanation:
The text suggests that Uber, despite its current success in the gig economy, is making substantial investments in artificial intelligence (AI), navigation technologies, and self-driving cars.
These investments raise questions about the long-term vision for human drivers at Uber. The text prompts discussions on whether Uber's CEO, Dara Khosrowshahi, envisions a future that heavily relies on autonomous vehicles and AI, potentially reducing the role of human drivers in the long term.
The discussion could explore the implications of such advancements on employment in the gig economy and whether Uber, with its focus on technology, is positioning itself as a leader in the evolution of mass transit.