Do not listen to anyone, we are know bitcoin is the most pupular in the world, many of county used bitcoin, and we are know too  Crypto currency is generally not a stable currency, bitcoin has grown to come in the last 10 years, and now it has decreased again, because bitcoin not stable coin! So everyone can buy bitcoin and hold it,  at least 1 year, than you can see 1 bitcoin = how many dollars are, best of luckBTC