Yes, bitcoin can be the instant way to get rich but it depends how it is used. Its depend upon user dedication punctuality towards bitcoin. Now days bitcoin is famous thing and people show their interest for it.
I agree with you, it is true that you could be rich in an instant to bitcoin but it is going to depends on what ways you are doing in earning, if you are hard working to earn some, then I could say in a very short period of time, you could be rich like what you are expecting.