There's no mistake, they (beginners) are more interested in trading because they want to make quick profits, because holding will take longer to make a profit. However, they don't realize one thing, namely that the risk they will feel will also be much greater in trading than holding or investing.
You are right, they forget the processes and procedures they should go through and what is even more worrying is when they think that trading is something that is easy to take advantage of. When someone has the wrong mindset from the start, then in the future they will always be in trouble, because they do something without the knowledge that should have been their focus at the start.
Trading and hodling are two different things. If someone wants to get profit from Bitcoin with less risk then the best way for him to proceed is to hodl for long duration. Trading is not an easy thing specially if you are new to Bitcoin or have not done any trading in the past, at times even experienced traders find trading difficult to handle.
Anyone coming to Bitcoin must understand that there is no shortcut of becoming rich. We have to try hard, develop a strategy to get benefit from Bitcoin. You are deemed to lose if you think Bitcoin will make you rich overnight.