Stick With Long Term Value Investing Strategies.
Dont let fear and greed change your investing criteria and values. Avoid being overwhelmed by outside forces that affect your emotions.
Never sell into panic.
I think Some are doing short-term trading where they will use altcoin at a cheaper price and will soon sell it if there is a recent increase. Another strategy is to use a different altcoin and hold it also for the long term. I suggest that you make your own research about it and find out which investment strategy is best for you.
In this industry, there are different investment strategies in this industry. Some people only invest in Bitcoin alone. They collect a lot of Bitcoin and hold it for the long term.