The only thing that made less sense than Uber focusing on trucks (Uber Freight, AV Trucks) is Uber Elevate (flying cars). The days of Uber testing crazy, new ideas is over.
The downside is that some of them actually worked. I can't see Dara ever green lighting Eats, which is now a great business. Note that Dara & Expedia completely missed the AirBnB phenomenon and had to play catch up many years later.