He totally believes in it and tells that then he could buy not only a new car but a flat also.
Does it really worth it? He uses his car for his work and now he wouldn't be able to do this anymore as he thinks there's no need to work anymore.
Investing in the crypto world is very risky, that is why for me selling your own car to invest it all in the crypto world is not a good moves, because if you have a good job in the real world you quite it, and spend you all times in the crypto worlds, is not good decision, but yes its depends on his discretion on what they want to do, because he is the one who can create his future, because all things happen in our life as human is depends on what we choose.