If I was his place, I would have remained invested and purchased the whole company after 10 years. That will be possible when Bitcoin reaches 10 million mark or more in future.
That is what people tend to say, just like for the 10 000
BTC pizza, but what people are forgetting is that if they bought them at such a little price and made a fortune out of it, they probably have much more and it represents only a fraction of their wealth.