By Nick Economos  Can you imagine fearing retirement once you’re actually in it? It’s more legitimate and common than you realize, even as you have a blank canvas for mapping out the rest of your life by engaging in retirement planning. Allow me to illustrate from a client conversation and you’ll see what I mean. Recently, I was contacted by a 401(k) plan participant from a company that I serve as the Chief Retirement Officer for. I’ve had the pleasure of…