This has been into lots of hardship for the past two years and yet there's no development at all. Adoption is indeed a huge factor to make a desired project get into success, but reality never meet what has been expected. Making money always depends on the results, so always take every step as a foundation to create the best strategy which is needed to reach your goals without any hindrance.
If we see how good the crypto adoption in these 5 years, maybe we will see good adoption for crypto after 2015, and with helping from the internet, cryptocurrency can spread in many ways, one way that we know is from social media. Social media like Facebook, twitter, youtube, and else will be the way to get more adoption from the people because people will see every news about cryptocurrency and that will help crypto to be spread among them.