What percentage of the population do all of those Jobs?
Exactly. Who's the fool here? Max seems to think that fifty million Americans are engaged in that type of work. Yeah right. How many of them do you encounter in a year?
The auto industry is one of America's largest employers of non-knowledge workers (maybe the largest anymore?), and their total blue-collar workforce is at most five million. And I specifically reminded you that those jobs don't count because most of them are second-order effects of our commuting lifestyle. Most auto mileage is racked up by commuting. Once we stop "going to work" our cars will last four times as long and many families will realize they can get by with one car instead of two or three.
Regardless of what happens to the Big Three, their glory days are numbered. Moreover, the American factories that build foreign-marque cars are far more automated than Detroit's Dickensian contraptions and don't use as many workers.
Drycleaning??? How many of you buy clothes that need drycleaning? Max is showing his age. For that matter I'm older than Max and I have a real dinosaur-era office job, and I still manage to dress up spiffy with only clothes that go in the washing machine. Once every couple of years I get a stain on a silk necktie and have to have it cleaned.
Farming? Talk about out of touch. That is highly automated. A little too much in fact. The animals are treated like machinery to the point of cruelty and we just had to pass Proposition Eight to inject a modicum of dignity into the process.
Packaging? Max talks like he hasn't seen an assembly line since 1965. Those processes require minimal human labor.
Haircuts? I can just picture Max in his 1950s soldier-boy haircut going to a barber every two weeks. I've had long hair since the 1960s and I go to a salon about four times a year.
The jobs on Max's list are real. But with automation and efficiency they simply don't keep a whole lot of people employed. Not nearly as many as the rest of us who work behind desks doing things that in a sensible world could be done with nothing more than an internet connection, including videoconferencing hardware.
Just look at that list. I'd say the majority of those jobs are in the public sector. We've got really good stats on that. The total federal civilian workforce is about fifteen million and there are probably an approximately equal total number employed by state and local governments, including school districts, etc. (Los Angeles County, the largest municipal government on the planet, has fewer than 100,000 employees.) That is indeed a lot of people, but wait... Most government employees are
knowledge workers. Sure you've got your cops and dog catchers and schoolteachers and judges and the guys who fix broken water mains and keep the dams generating electricity and all the hands-on medical personnel from brain surgeons to EMTs to orderlies. But I spent most of my life working for a large municipal government and those people who actually do real old-fashioned work every day are
vastly outnumbered by office staff.
Of the thirty million people with government jobs in our country, I'm absolutely confident saying that
at least fifteen million of them are knowledge workers. I'm not even going to bother trying to substantiate the ratio I estimated earlier because I don't need to to make my point. (And don't get me started on my insider's jokes about the triple oxymoron in the phrase "government/knowledge/workers."

) After all, government was the first bastion of knowledge work, going all the way back to Babylon and the first written language. Government was the first citadel of digital computers.
This calculation withstands a reality test. There are fewer than three million teachers in the USA, a major portion of the government workforce that is not engaged in bureaucratic desk work. Hmm... and considering how well America's children have adapted to the internet--better than their parents!--perhaps teaching should become a telecommuting career!
So I stand by my hypothesis. I simply do not believe that there are anywhere near fifty million Americans performing work that cannot reasonably be done from their homes with technology that is already available and will be affordable in a few years. I'm certain the number is no more than half of that, which means that more than three-fourths of our workers
don't need to commute.
The Industrial Era is OVER. Get used to it, Baron.