By Stephen Wright While it was a great InterFace Seattle Multifamily conference in mid-March, I left shaking my head at all the headwinds developers and operators face in that market sector. Why is it taking so long to realize the answer lies in the active adult market sector? Wait, you say. I don’t want to get involved in healthcare and all the amenities an aging population needs. You don’t have to. This market niche is the answer to many of the problems you face and will face for years to …