Strongly agree on the last sentence, haters are doing nothing good. 

I'm no fan of governance in crypto myself, but enjoy the diversity we have. Cryptocurrencies are still in the infant stage, and the more widespread the better. The blockchains usage in the future will be much more than we can imagine today. 

Like Apple, their first computer could not do much, but today we have a small brick of computing power in our pockets,  each probably exceeding all computing power in the world in the 80s.

Marketing is needed yes, but another kind of marketing is also evolving, as moving control of money create a wide spectrum of services and opportunities not available before.
Corporate America needs to meet their customers in their comfort zone, and we have the powers in many, to help them decide where to go.