This is a good observation, I guess it`s very hard to wait that long, don`t you know that people wish some things, and they wish it as fast as possible. Nobody likes to wait get rich, that`s why gambling is so attractive to many people, you can get rich very fast.
When it comes to John McAfee, we all know who is he, and I don`t know what his promises has to do with anything, especially with blockchain. if you believe anyone who make some predictions about bitcoin price movement you are in big trouble.