Recently, I welcomed a new investment. It is a high-performance mining device named JIE S800, valued at the equivalent of 1.5 Bitcoins. In the rapidly developing crypto assets market, this device represents cutting-edge technology in the digital asset field. It is not just a machine, but a bet on the future financial ecosystem. With the continuous advancement of blockchain technology, devices like this may play an important role in future decentralized finance systems. Although investing always comes with risks, maintaining an open and learning attitude is crucial in this opportunity-filled field. Whether as a hobby or a serious investment, this is an interesting exploratory journey.