It's not twenty thousand, he has eight addresses, each with ten thousand, today a total of seven addresses have been activated.

Which big brother just found 20,000 BTC in the hard drive and claimed he would cash out half, causing the market to drop. Upon checking, Bitcoin was priced at 0.7 USD back then, and today it's worth 1.1 billion USD, a 140,000 times return rate. A model for choosing coins for a year and holding them for ten years.