Those person who are FOMOs tend to let their emotions take over their decision making which leads them to regrets and mistakes. It is indeed exciting to watch and wait till another bull run arises but still you should take consideration of the factors that may affect or may stop the incoming bull run. As the become afraid that they are being left behind, they usually end up getting left behind for real as they lose lots of money as they buy at a very high price. Each bull run shows signs that it is getting near but those occurence can be deceiving and may guide you to failure instead of success.