Given the 10,000 hour rule as generally true (at least in spirit), what's very difficult and seldom discussed is just how hard it is to get there at anything worthwhile once you're passed a certain point in life. Why? Because job. Having gone through college and taken work terms between years, I saw this first-hand: after you're done 9 to 5 for that paycheck (+food, +commuting, +exercise, +social life), good luck fin…
You only feel the need for a basic income because you are currently strapped for time and you crave for more time to work on something far more creative.
Once time comes in abundant supply you will now be faced with a situation where you will have a lot of time and won't really understand the reason why you would want to work hard(Your basic needs are met) or spend time doing , since you now have unlimited time to delay those projects.
People generally think they can pull of miracles if they get time. Instead what happens is most people wake up late, sleep late, waste time doing pointless stuff.
As a general rule you will only consider things in short supply as precious. Which is why being busy is probably a good idea, because that way you will value the most important thing in your life-- time and opportunities.