if you want to be a future millionaire and billionaire? then think on how important it is for you to keep holding and patient with the market and in 2 to 3 years to come if you will not be in money, this money always come from the impatient one.
Goodluck to you friend.
Results speak for themselves, I mean bitcoin has shown potentials of earning large amounts of income given that you know what you are doing. Most people that I know invested in bitcoin got their influence heavily from media, which portrayed bitcoin as a guaranteed investment. If you invest without knowing the background, technical analysis, and research, you may end up like 40-50% of the people who lost most of their investment last 2018.
Hodling will always bring out the best results in a market so volatile and prone to manipulation. Principles to reminder: Our tech is revolutionary and there's nothing out there that can compete with us.
I do not fully agree since it all depends on the situation and your investment plan for the term/quarter. If you focus on day trading, you can sell your coins regardless of the small profit margin.