some say it's safe, some say it's not. depending on the understanding, principles, and interests of each individual. for those who do not like volatility, and consider it very risky, it is certain to stay away from bitcoin, no matter how big the opportunities offered, he will prefer projects in the real world with official regulations from the government. while for those who have a freer spirit, will consider volatility as a good opportunity to make a profit.
safe or not depends on how we manage and determine the best strategy. so we have to put in a lot of effort and keep learning to adapt to the crypto ecosystem full of surprises.