Elon Musk has a 'failure warning' for these technology companies; says: Investors have already started betting against them Popularly known as Tesla Bull, Larry Goldberg is an entrepreneur and investor. He is also co-author of the book 'The Decision Model'. Goldberg has started around 20 companies over the years, and sold his first software company at the dotcom peak in 1999. Early last month, Goldberg wrote a long open letter to everyone who he wrote say that Elon Musk is the face of everything wrong with billionaires.Days later, Elon Musk quoted his letter on X, and claimed how Tesla and…