What is the best setting for ATR indicator?

In the realm of cryptocurrency trading, the Average True Range (ATR) indicator plays a pivotal role in gauging market volatility. However, the question arises: what is the optimal setting for the ATR indicator? Should traders adhere to the default settings or experiment with different values? Could adjusting the ATR's period or sensitivity potentially enhance its effectiveness in predicting price movements? Understanding the nuances of ATR settings could significantly influence a trader's ability to capitalize on market fluctuations, making this question all the more pertinent for those navigating the volatile cryptocurrency markets.