I expect that in 10-20 years, all cars will be self driving.
I was also promised that I’d be 3d printing my shoes and living in the metaverse and AI will make me magical new products
All I really got was an endless social media feed
Real mass-production cars will be comparable with regular cars in price. The sensor suite is not _that_ expensive.
They need large Chinese production lines for lidar, integration kits for cars plus the in car computing, repair pipelines for both sensors and cars, real estate to park cars, the infrastructure/processes to clean and charge them quickly, teams of remote drivers, insurance policies, etc. Then they need to compete with mature decentralized Uber and taxi fleets who push their car/maintenance costs onto drivers, while Waymo grows adoption of their mobile app where prices will matter if they aren't as perfectly reliable and low risk as hiring a human. The self driving novelty effect won't last forever
All of that requires large capital expenditure and careful business models
You can't just cancel Sergey's favourite pet project, regardless of economics.
Waymo also took $11B from outside investors, so it's just not Alphabet taking the risk
Plenty of companies around the world have well-maintained fleets of vehicles. Trucking businesses, bus companies, train companies, even some taxi companies with salaried drivers, ...
Waymo is replacing human drivers with a capital-intensive fleet business, a substantially more expensive vehicle, and still a large number of remote assistance staff, fleet operators, safety engineers, incident response, operations staff, etc.
But I'm not saying they can't beat a human driver, I'm just saying it hasn't been proven that they will. It may only be that the highest demand markets will provide a sufficient enough utilization to make it economically viable.
No amount of lobbying will help you win against a million drivers suddenly out of work