You missed the forest for the trees. Since my claim is that > people who care and have your interests in mind that have valuable insights about the problems o

You missed the forest for the trees. Since my claim is that > people who care and have your interests in mind that have valuable insights about the problems of the language and so understand constructors and destructors but don't make you susceptible to survivor bias are >> especially people that stopped using the language. People that don't want to learn the language in the first place offer a different kind of insight, insight into a world where constructors and destructors aren't needed.