How much money do you need to stop working? Most people's answer is 10 million as a starting point, but the real number will overturn your understanding.

In second-tier cities, 400,000 is enough to free someone from the burden of forced work. This isn't just wishful thinking—it's a mathematical problem that's been deliberately hidden.

Because once you figure out this calculation, the entire game rules of the labor market would cease to work.