Yes you should believe in the bitcoin because it has a great fiuture and it will grow a lot more so its just a matter of time before the bitcoin will become very popular!
This why many people are starting to use bitcoin for we believe that we are going to have a great future with bitcoin. And for those unemployed people instead of looking a real job. They are just working with bitcoins by different ways like trading, gambling and as well as selling their services to the people who needs it.