...Thank you, Balaji, and thanks for everyone joining us today. Since our last earnings call, the world has made considerable progress in the fight against COVID. While there's still a lot of work to do, we're cautiously optimistic that this progress will continue and effect, accelerate over the next quarters. However, longer recovery takes Uber's business remains well positioned. Despite renewed lockdowns in Q4, we ended the year with total company gross bookings nearly flat year-on-year in December with gross bookings turning positive in January. Disciplined execution and increased scale in our delivery business allowed us to improve adjusted EBITDA by $161 million year-on-year in Q4. This quarter marks the completion of a series of portfolio actions that began in Q2, with the goal of focusing the company on its 2 massive core opportunities of Mobility and Delivery. We executed 17 transactions in 2020, including acquisitions that increase our run rate gross bookings by over $6 billion and...