If there is someone you want to ask for an opinion on diabetes management challenges it\u2019s David Kliff, editor of Diabetic Investor \u2014 THE source of information when it comes to business aspects of diabetes. He\u2019s been following the field closely ever since he was diagnosed with diabetes type 1 20 years ago. The problem in diabetes is not the know-how, it\u2019s the \u201cwant to\u201d desire that is hard to deliver to patients, he says.