Among the biggest Bitcoin (CRYPTO: BTC) bulls worldwide is Michael Saylor, the co-founder and executive chairman of software company MicroStrategy Incorporated (NASDAQ:MSTR). Saylor’s belief in the future value of Bitcoin has led to MicroStrategy being one of the largest holders of Bitcoin. Saylor has encouraged people to look at cryptocurrency over the years and on one occasion included a call to mortgage your house and buy Bitcoin. What Happened: Bitcoin had an eventful year in 2021, hitting all-time highs in November of that year hitting more than $68,000. When Bitcoin was trading at over $…