The reason for that level of sucess is because it does better what it proposes to do, which is to be a good store of value and censorship resistant. Most other currencies try to do the same, but there is no way for them to achieve this being so centralized.
Yes thats true, ans aside from that is Bitcoin doesnt prohibited young people including me to acxess Bitcoin and be profitable in our own way. Bitcoin builds a strong brige between poverty to success, this may not be for all but I can see this coming from the next gensreation who can make themselves profitable jist here in Bitcoin.