Earlier quoted context omitted.
>If you tell people that if they work 12+ hours a day in their 20s that they would be millionaires In software development this is a realistic goal if you play your cards right. Plenty of other careers too. I think there's also statistical data to support this as well (hours worked early on increasing your income and net worth down the line). Working hard early on in your career does pay off.
As someone who has gone from being poor to being upper middle class via the tech industry, I can say without exception hard work had nothing to do with it. Every quantum leap in my career came from convincing some rich guy to allow me to bask in the mist of the cash firehose being directed at them. I would say working hard is actually negatively associated with success. Once you get branded a “worker bee”, your chanc…
Working on acquiring experience early on in your career will accelerate the point where you're making decent money where you're able to save/invest a decent portion of your income.
Your path doesn't sound widely reproducible.