Increase and decrease on the prices is certainly caused by the activity of trading or investment (buy-sell) made by everyone, the more who buying or interested to invest / trading.. the price will definitely moving up. And of course if many people are doing selling on trading activities / investing made by everyone, the price will going down. Well it's already natural to date it's still like that, and we should really be able to take advantage of this natural price movement condition.
It's very important we must smart on trading, and keep learning more things about the coins price developments over time.
Yes it is, you've point in that, but according to my research about prediction price of coin. Forecasting price movements of anything traded at an exchange is a risky probabilities game – nobody is right all the time. Many traders have lost lots of money, if not their life savings, into such attempt
The two main approaches to predicting price development are called fundamental analysis and technical analysis. While fundamental analysis examines the underlying forces of an economy, a company or a security, technical analysis attempts to forecast the direction of prices based on past market data, primarily historical prices and volumes found on price charts.