I'm optimistic about it. I believe that full adoption of crypto will eventually happen one day. But how fast it will occurs it only depends on us. Cryptocurrencies are already, without any doubts, very important part of our world. There are available as a payment method in more and more places. For many coins (like
Dash, or based on its code
FuturoCoin), facilitating transactions is the most important goal. So I think that everything goes in a right directions