It's quite obvious that the author has not spent much time in the types of communities where most people actually live, nor does he seem to have much familiarity with the concept of child rearing.
I'm not going to load my young children and 12 bags of groceries onto some pay-by-the-mile micro scooter. I'm going to use my minivan.
Has the author ever even installed a carseat? If you have children under the age of 10 or 12 then things like Uber, Ridesharing, etc. are pretty much out of the question due to laws around car seats and child safety.
Urban planners have been trying all manner of sticks and carrots (mostly sticks) to get people out of their cars for over 30 years now with very little success, outside of a few very high density older metro areas like London or New York.
Cars are popular because they give people convenience and flexibility that the didn't have before. Very few people are going to give that up voluntarily. This is doubly true when you have children.
If the author is going to pontificate on the future of transportation, he may want to think about the giant chunk of the population living in the suburbs and raising children. Otherwise it's just an article about the future of transportation for childless professionals living in trendy cities built before WWII.