What business strategies or initiatives do you think will be key to Uber's long-term growth?

Business strategies and initiatives that will be key to Uber's long-term growth include:
1. Expansion of Uber Rides into new markets (e.g., South Korea, Japan, Germany)
2. Growth of Uber Advertising (e.g., sponsored listings, journey ads, car top ads)
3. Customer adoption of Uber One membership 
4. Growth of New Verticals on the Uber Eats platform (e.g., Grocery, Convenience, Alcohol)
5. Expansion of Uber Direct to more markets and merchants
6. Launching additional services on the Uber Rides platform (e.g., car rentals, high capacity vehicles, reserve)
7. Scaling Uber for Business products, including Uber Health, Central, and Vouchers
8. Launching self-driving vehicles on the platform
9. Growing the number of restaurants on the Uber Eats platform
10. Intelligently cross-selling products across both platforms