Have you ever tried to pop a balloon and all it does is resist the pressure?
So it is sometimes tough, but Yes, somebody has to take the opposite side of the story. What if bond yields are declining because investment types are unloading stocks and buying bonds, while speculative types who believe in another leg up are adding to their positions with leverage.
And, just to put this in perspective, yesterdays rally was instigated through pushing up FANG stocks, and only two of the five Fangs have positive technicals, GOOG and FB. So the world is teetering on Search and Stories.