For many creative types, if anything is possible, nothing is. A provocative over-statement, perhaps, but it's often true when trying to create work, art, music, poetry, and baked goods. Endless possibility is often creatively debilitating. I mean, where to start? For me, it's parameters, as in "let's tightly define the parameters of this project." Classical poetic forms? Parameters. A cogent Creative Brief? Parameters. A stretched canvas? Parameters. Grandma's rye bread recipe? Parameters. Without parameters, there's…