For a solution to be a solution, it has to work, right? I would argue that there are a great number of proposals in humanities and social sciences, but the fact

For a solution to be a solution, it has to work, right? I would argue that there are a great number of proposals in humanities and social sciences, but the fact that we are still plagued by war & depression means that the proposals either didn't work or cannot be implemented for whatever reason(s).