Lots of people question things while working for the system, thats why there are multiple businesses that do the same things, and sell the same products, but with their twists.
As for leaders, one must maintain appearances, regardless of one's personal beliefs.
If everyone sought out wonders and adventure, the standard of living would suffer greatly.
Organized lifestyles are needed to contrast these adventures and wonders, so they will remain adventuresome and wondrous.
People are generally really interesting and do interesting things in their lives, regardless of how much we all work in life.
Simple concepts such as independence, providing for ones family, and accomplishment can out weigh the boring nature of the work that we do.
If anything has been proven about humanity with its revolutions, ways of thought, pursuit of understanding, and self-improvement it stands that none of us are drones.