google and amazon aren't crypto currencies .. they are real business. Yes Buffet/Munger missed them as they couldn't be sure they were sustainable - most things aren't. But munger and buffett well understood their potential attractive characteristics as investments - of which crypto-currencies have none.

Yes cars changed the world .. but people who invested in the 100's of early car companies mostly ended with nothing - most failed

soros is a trader - he'll trade anything .. maybe he wants to go short.

rockefeller .. I don't think he belongs in the same club .. John D is long gone..

yes the function of money will change over time .. all things do.. but in its current form I'd say buying cryptocurrencies thinking they are money is a very dangerous strategy and I'd be careful advocating as much