Uber's trips could keep growing even without a Waymo partnership because the ride-hail market may expand faster than Waymo takes share. Based on estimated inputs and Waymo's reported fleet plans, every modeled scenario has Uber trips growing, though its US trip share falls from about 73% to 69% by Q4 2028 in the target case. The model excludes take rate, pricing and Uber's AV capex. x.comÂ