Biggest advice I got from Elon on crypto is 'be cautious': Musk's brother

World's richest person Elon Musk's brother Kimbal Musk told Input Magazine the biggest advice he got from Elon regarding cryptocurrencies is "be cautious". Kimbal said he doesn't even know what the Tesla CEO's views are on cryptocurrencies. Kimbal earlier said Tesla was ignorant of the environmental impact of cryptocurrencies when it purchased Bitcoin and started accepting it for car purchases.