The cryptocurrency industry can be regarded as a cryptostar in a galaxy far far away. No man on earth could reach this star in his life time, people can only communicate this star through internet

Each cryptocurrency represent a country on this star. Buying cryptocurrency is like buying land of each country

Why would people on earth to buy lands in a star far far away?
1. it is delivered right away and you have full control and ownership once you have the key
2. the star is far away from earth thus secure from earth violence
3. the limited supply ensures its exchange rate will rise against forever-increaseing fiat money supply