"I’m begging my crypto friends to get involved in the stock market," Portnoy, also known as Davey Day Trader, said in a Sept. 2 tweet. "Bitcoin is stuck in the mud," he explained, adding:
Included in the tweet, Portnoy posted a scene from the movie "Captain America: The First Avenger" — the scene in which the main character, Steve Rogers (NYSE:ROG), outsmarts his military team, pulling the pin on a flag pole to reach the flag instead of climbing the large pole.