Space flight has one big problem. Gravity. Push off the ground and the earth pulls you straight back. It does not want to let you go. The speed you need to break its grip has a name: escape velocity. 40,270 km/h. Eleven kilometres per second. Absurd numbers, just to leave the planet.
Now look at your life. Same physics. Every month you earn money and take a step up. Progress! A little altitude! Then reality yanks the cord. Rent, bills, insurance, food. Poof. The money is gone, your feet are back on the ground. Square one. Rinse and repeat. Month after month, year after year, decade after decade. Wage orbit. Holding pattern for life. You burn all your fuel just to hold altitude, and the moment the engine coughs you fall. Retirement at the end, if you are lucky. A few tired years. Then the reaper. Some deal.
How do you escape? Not by selling more hours. There are only so many, and the price is your life. You need more thrust than a salary can produce. You need capital. Build a small pile and put it to work. It earns. Reinvest the earnings. Now the pile earns on its earnings. One seed becomes a tree, the fruit becomes ten trees, the fruit of those becomes a forest that grows while you sleep. In the early years it looks like nothing. Small numbers, big percentages. Keep feeding it. The maths does not lie: your contributions matter enormously at the start and barely at all later. The base grows, the profits grow, and one day the capital's monthly income sidles up next to your wage. Then it overtakes it.
That is the moment the revelation hits. The pile lifts more than you do. Your daily grind, your commute, your performance review — outworked by a number in an account that never sleeps, never sickens, never asks for a holiday. Your learned worldview collides with the arithmetic. Work equals income? No. Capital equals income. Labour was just the booster stage.
So here is the threshold, the whole game in one line: escape velocity is the point where your capital income exceeds your personal spending. Below it, gravity wins and you orbit forever. Above it, the system that held you down starts pushing you up. Same rules, opposite direction.
Beyond the threshold you need no more thrust. Cut the engines. Stop the contributions if you like. You drift, weightless. Gravity still tugs — the bills still arrive — but they cannot drag you down any more; the pile pays them before you wake. Look out the window at the blue marble: the commuters, the alarm clocks, the standing meetings. You used to live there.
Nobody is coming to carry you off the planet. No policy, no employer, no lottery ticket. The rocket gets built one contribution at a time, and the countdown started the day you first saved instead of spent. Escape is engineering, not luck. Check your fuel. Light the engine.