I find it cute that he thinks teaching is mostly not a bullshit job. apart from the first 4 years it is as bullshit as any of his other examples. He just fails to recognize that due to personal bias.
Not as bullshit when you think of it as daycare that has allowed the two parent working family to be possible. So while the parents may be off doing "bullshit" reasonably well-paying work, the "real work" of raising the next generation has been moved to teachers. The real reason "regular" people freak out when teachers strike is because they think they can't afford not being able to goto work.