On Tuesday (August 30), former hedge fund manager Jim Cramer warned CNBC viewers stay away from purely speculative assets. Cramer is the host of CNBC show “Mad Money w/ Jim Cramer“. He is also a co-anchor of CNBC’s “Squawk on the Street“, as well as a co-founder of financial news website TheStreet. On June 8, Cramer told CNBC’s “Make […]