Dave Portnoy- Barstool Sports founder admits he was wrong about Bitcoin in a video published on Twitter. He also congratulated all his Bitcoin people following the most recent run to an all-time high (ATH) of $61,000. He admitted that he couldn’t handle the volatility of Bitcoin and sold all of his holdings. Portnoy had begun investing in crypto assets last year after meeting with the Gemini exchange founders- Cameron and Tyler Winklevoss.