97% of Buffett’s wealth was acquired after the age of 60, and 99% of it was earned after 50. We in our 30s are truly still so young. If we want to achieve true freedom one day, we must never stop learning and refining ourselves. It’s okay to go slow, but we can’t do nothing. 
At the very least, we should have a strong and healthy body
We are in the jet era and I don't think waiting to reach the age of 50 years is okay for you to start doing some amazing things like becoming famous and having huge increase in wealth. I know he had been working and developing strategies to become more wealthy even before he clocked 50 years. Some people might planned to become a millionaire by the age of 30 or 25 years but sometimes, things might not really go the way we planned it which is why we need to keep hustling for I creasing our learning aspirations. At the very least, we should have a strong and healthy body