Looking at the start of everything and where we are now, it would actually take someone who does not have any reasoning to think bitcoin has been slow in development process or in value.
Yeah, we may not be where some of us want us to be yet, but we sure are not where we used to be as a lot of things having changed in this regard and rather than being grateful about that, a lot will never just stop criticizing. If they feel another coin can do it better, no one is simply stopping them. Let's see how far it goes before we start hearing some stories eventually.