Bitcoin (BTC) has produced phenomenal returns most years, but when it comes to maximizing them, it's best just to buy and hodl.That was the conclusion from new data circulating on social media this week, which casts serious doubt on the merits of following investment advice from mainstream media.Don't believe the hype?Under the microscope was CNBC, which in 2017 offered viewers … [Read more...] about Oops! A 100% Bitcoin hodl outperformed CNBC’s 2017 altcoin basket by 170%