No you didn't; as you often do, you are being incendiary and sarcastic. Most know that Stephen's English is comparatively limited. Further, his enthusiasm is based on certain empirical data that many are relying on; charts that say the stock is poised to blast off.
He is not a pumper. He is enthusiastic. Nothing at all wrong with that. No need for you to piss in his Wheaties for being enthusiastic.