The "how to read" is the million dollar question in every trade or investment. Indeed, this is a skill and I totally agree with you about this.

The truth is that your previous statement ("No one can predict the future price of any crypto currency. Unlike owning shares in a company, where you at least have a little knowledge of the company's financial status") said to me that you were reject the fact that someone could have profit from cryptos...

(followed you. I like the knowledge trading! )