And you're probably right. But the thing is that some jobs weren't meaningless, for example, before automated agriculture people had to actually grow their own

And you're probably right. But the thing is that some jobs weren't meaningless, for example, before automated agriculture people had to actually grow their own food. Assembly lines needed people to do the jobs that machines couldn't. But today we increasingly moved to meaningless jobs and there is little room to automate them. Kinda like Amdahl's law.