Reuters/Gus Ruelas
- The Fed will likely spark more pain for the US economy, according to "Shark Tank" star Kevin O'Leary.
- He predicted the Fed will push interest rates to 6% in a bid to lower inflation.
- That could spark pain for small businesses,
The US economy is in for more trouble, thanks to the Federal Reserve's ultra-aggressive monetary policy and the looming problem in the US's oil supply, according to "Shark Tank" star Kevin O'Leary.