A basic income guarantee is a far more important idea than free higher education or affordable housing. The argument for universal healthcare is that we're going to take care of the sick whether they purchased insurance or not. What argument do you have that the market is not a good mechanism for allocating funds to housing? Or education? I guess an argument can be made for subsidizing education on the grounds that an educated populace is good for society, but making it free doesn't sound like a good idea to me.