When you comprehend that the world - and Brazil - live in an environment of negative real interest (which, discounting the increase in the monetary base and risk, you understand that no conventional financial product can be considered an investment).
Police states and totalitarian governments wage a war of extermination against freedom. In this war, your main (though not the only) weapons (to defend your freedom, wealth and way of life) are cryptography and decentralization.
The whole culture of cryptography and digital security is a lifeboat for the freedom and prosperity of several families and one of the fundamental skills for financial survival.
Satoshi Nakamoto, the pseudonymous creator of Bitcoin, designed the decentralized digital currency that relies on game theory and sophisticated mathematical cryptography. The same principles and elements John Nash long pursued. Was Nash the father of Bitcoin?