How difficult is blockchain technology to understand compare to other field such as web development, game development, etc?I find it hard to grasp the concept of blockchain in general. Not that I don't understand what it is but to put things together to make a decentralize ledger is quiet a challenge. Not only web programming is require but one need to understand a lot of concept which leading to a confusion. I always curious how smart is Vitalik in general. Well, I've try to progra...