BOOM is a good option for long term investment and if there dev team can modify the project by adding some use cases to it, that will help the project in getting more investment. Lets see whether they modify it or go with same one.
Instead of waiting for the team to modify some use cases, it's better to look at coins that have clear potential in the market while waiting for it to BOOM, because waiting for things that are uncertain is a very annoying thing.