This week posed a tough one for Wall Street as the S&P fell 4.5% along with massive losses in other indices. Thomas Hayes, Chairman of Great Hill Capital, joined Cheddar News to explain what was behind the major sell-off this week. “I think the key is going to be the Feds' forward guidance [next week],” said Hayes, who also noted they'll keep an eye on the November election that could potentially spark a market rally