$PI Bitcoin in 2009, an ordinary computer could mine fifty coins per day. With one hundred yuan you could purchase tens of thousands of bitcoins. In 2015, registering for Ethereum gave you fifteen hundred coins for free. Today, Pi can be mined for free each day: 0.0024*24=0.0576. Currently, one coin is worth 1.3 Chinese yuan. You can choose not to believe it, or you can choose to believe it. For those who have faith in it, please isolate the noise around you and focus on accumulating your quantity. Quantitative change causes qualitative change—it's only a matter of time. Believe in yourself, believe in the project team.