I think one of the underappreciated issues with the 21st century economy is how many of us do the same thing, day in, day out, hyperoptimized to the point it's economically hard to justify switching tasks. (Or, perhaps more accurately, the 20th century economy, which is still largely with us.)
Do a little of this today, a little of that tomorrow, even a little of this and that within a day, and I feel like we could all tolerate a bit more mundanity (for lack of a better word) in our lives. Cut vegetables, drive a truck, pump sewage, work a factory line, it'd all be easier if we weren't doing the same thing all the time, 40+ hours a week.