Only a trader who has a crystal ball can set such a task to sell at the highs and buy at the low. Everyone else should be content with what the market currently gives them. If you have completed the task set for you, then you should get satisfaction from the transaction, regardless of where the price goes next.
Okay, you’re able to predict when the price goes on and then it does and you made profit? So why were you not able to predict that the price will go further up? Or you were hurry to cash out and forgot the possibility that the price might still go up after the first increase? Well, you should still be happy that you have made some profit from the increase.. maybe next time you will learn to target your investment on a long term basis and be able to achieve better profit from it.
To make profitable with trading with simple choose buy and selling on good moment, many trader always late for buying some coin after break out to higher price and looks late when buying, but always early for selling their assets before price most expensive.
He’s able to make proper price predictions, but he sold too early and missed out. It’s usually best to go long term when buying Bitcoin, although I do understand that some people cannot hold for that long, and there is always a reason, so it’s up to them to decide what’s best for them, and make sure that it works.