how do currencies work Knowledge

My goal in the stock market:The fourth step is to become the richest man in the world at the age of 78! [Because Buffett became the richest man in the world for the first time at the age of 78! 】I'm so touched!

The whole body was trembling and excited, and tears suddenly welled up in my eyes. I wiped them with my hands, but the more they flowed, the more I cried!The whole body was trembling and excited, and tears suddenly welled up in my eyes. I wiped them with my hands, but the more they flowed, the more I cried!The bull market has finally come!

At five o'clock today, I went to bed and went to the toilet. By the way, I picked up my mobile phone and looked at it. Suddenly, my face changed greatly, and my hands trembled and my mobile phone fell to the ground with a bang!At five o'clock today, I went to bed and went to the toilet. By the way, I picked up my mobile phone and looked at it. Suddenly, my face changed greatly, and my hands trembled and my mobile phone fell to the ground with a bang!