Homelessness. Is it a never-ending problem? Or, is it a problem because it’s kept ever-perpetuating? Work on it — not solve it — modify how you are doing it, work on it some more, re-modify what you are doing, work on it some more. Then, go back to the beginning and repeat all of the steps — but never solve the problem! Bill de Blasio became mayor seven years ago. For the first three-plus years he did nothing special to solve homelessness. In 2017, the last year of his first term as mayor, he commenced his …