It does, being a game designer gives him insight on methods and methodology which all designers share. This makes his insight more interesting than that of an average player because its focused on the macro rather than the micro. And yes, completely different games, but the same kind of analyst way of looking at things in realistic detailBeing a game designer himself does not really validate his opinions any more or less, other than being appreciative of the scope of work and challenges of other lead game designers.