Are you using the "backdoor Roth IRA?" IRS income limits forbid many Money Radio listeners from contributing directly to a Roth. The back door Roth is a way to accomplish the task and build a tax free nest egg--if you meet certain requirements and don't screw it up! Steve and Sinclair discuss and review. In the Q & A, CFP® Murray Titterington with IQ Wealth answers questions on Social Security claiming and ex spouses.