I think Bitcoin will be success in the future also, bit the buying process of Bitcoins have to be made much more simpler than it is at present. All indications point that the process will get more streamlined, so buying bitcoins will be an easy task. 
I also beleive that bitcoin has a great future ahead.As we can notice its still been continously adopts by new users. Able to like and use bitcoin because of its volatile price. So I beleive bitcoin has a future thats why other people invest in.