We all know that if you want to hold the coin you must have a good knowledge of his coin. So first gain knowledge about the coin then hold and if you hold without gaining the knowledge you will eat a lot of big losses.
Yeah, before you buy a coin make sure that you have researched it and make sure that it is good for a long term investment, buying without researching is such a dumb thing to do, dont put your money at risk without even researching because you will lose it right away, hodl for a long term in good crypto coins with the use case.