There are such coins and tokens that have no prospects for growth or development of the project, so its better to sell them immediately and forget about them forever. It is necessary to carefully select the coins that should be kept and monitored for their development.
If you feel that way with such project, there's no need to hold and wait, each opportunities should be grab right away to get something from what you work for, hunters needs to realize that this venue of getting profits should take right away and not to be greedy thinking to received more.