BRN Sunday | Back to basics: Differences between retirement plans and IRAs,  CPI inflation data is released just shy of what economists expected: what’s it mean for markets long-term?,  Elon Musk offers to buy Twitter’s outstanding at a premium; what’s the short week mean for next full week of trading? | David Levine, Kevin Walsh & Oliver Renick | Visit http://www.broadcastretirementnetwork.com