A big volatility is good for traders, they can earn money even when market fall, but it is not good for sellers of goods, they need always change the price. It is one of the reason why many companies do not use cryptocurrency.
It is because of volatility that there is no possibility to use cryptocurrency massively in everyday life.
Even newbies with proper training can make money on price changes, but this is one of the obstacles to the integration of cryptocurrencies in the regular economy.