Dave Coulier thinks that sobriety helped him deal with grief. The 62-year-old star stopped drinking back in January 2022 and lost his father, Dave his brother, Dan and fellow comedian Bob Saget all around the same time and while he would “joke” that he had picked the wrong time to quit drinking, he actually thinks that he would “never have been able” to grieve properly if he had not quit alcohol. He said: “I definitely went through the sorrow hat trick, so to speak. My brother took his own life and he was actually the funniest person I’ve ever known. My brother, Dan. I was the one who found hi…