"good thing is everybody already knows it" - so you recommend to learn something everyone else will know... I guess differentiation on the job market is not a p

"good thing is everybody already knows it" - so you recommend to learn something everyone else will know... I guess differentiation on the job market is not a part of this strategy. "everybody benefits from a standard way of developing apps once ... and coders" - my feeling is that it's 50% of HN spirit is building things in different ways. Just look at all those awesome languages, libraries and frameworks coming out every week!