>> If people were afraid to try new things, we wouldn't have things like Ember, or React, or Meteor, or Mythril, or Rails.

Or washing machines. Or cars. Or penicillin.

The anti-innovation mindset that pervades in this industry just baffles me. Sure, don't rewrite the accounting system every time a new framework comes out, but don't knock those forging the future either. (I know you weren't, I'm adding to your reaction to the parent.)