If you're a software developer, I'd really dismiss lots of what you read about new technology, whether it be crypto or MongoDB. Here's my media literacy guide for software engineers:
https://github.com/nemild/hack-the-media/blob/master/softwar...
(It's kinda fun to realize that by getting excited about cryptocurrency, I also got excited about the financial incentives behind the media ecosystem)
Also, be careful about throwing the baby (unfounded hype and speculation and charlatanism) with the bathwater (programmable money, open financial systems, digital scarcity).