I think it's hodling is important but there is another thing. It's very important to have your targets when holding any cryptocurrency coin because no coin has ever stayed up forever.
when you want to hold a cryptocurrency then I suggest you to save assets in the form of cryptocurrency that have limited supply and have high demand such as bitcoin because so far that can provide high prices like what happened to bitcoin is because bitcoin can be used for all kinds of transactions throughout the world and can be said that bitcoin has high demand and is suitable for long-term investment.