What’s the blockchain?
Many friends have asked me a question, what is blockchain? I have also talked about some blockchain content on and off before, and the concentration is not too strong. Today, let’s talk about blockchain alone and explain it thoroughly. Then you understand that blockchain and various digital assets, cryptocurrencies, are really two different things. Some random concepts and financial products under the banner of blockchain will not fool you. First of all, let’s make it clear that blockchain is a…
How “Poor Dad, Rich Dad” teaches us how to make money
Recently, an old book has suddenly become popular again. It is “Poor Dad and Rich Dad” written by Robert Toru Kiyosaki. This book has also been rated as the most popular financial management book on Douban.com. So what does “Poor Dad and Rich Dad” talk about, here is a summary of the core content of the book, and at the same time, I will share with you my personal opinions and readers’ selected insights of Poor dad and rich dad’s…
Why do the Japanese use the sewer to raise koi
Maybe you have also heard that the Japanese can raise koi in the sewer. Why do the Japanese use the sewer to raise koi? In fact, most of the sewers in Japan are diversion channels, not sewage outlets. Japan is an island country and their main source of fresh water is rainwater. The sewers in Japan are to collect more rainwater, and the koi is raised in the sewers to purify the water. At the same time, Koi has a…