Today, an old tweet appeared on my timeline from John McAfee, the founder of McAfee security software. Apparently, he had predicted that Bitcoin would be worth $500 thousand by the end of 2020, but recorrected his math due to the parabolic bull run of 2017 because it had outpaced his initial expectations. What he promised to do if price did not reach $1 million is up for you to read down below.