the rate of the Ether corresponds to market sentiments. This ensures a stable increase in value, but does not allow you to break a big jackpot at a sharp price jump. The stability of the course can be judged by the words of the creator Vitalik Buterin. He said that a sharp price jump could lead to a slowdown of the system. Such statements cause the community confidence in the development and implicitly contribute to a restrained increase in the value of the coin.