Book Short: Shamu-rific I re-read an old favorite last night in preparation for a management training course I’m co-teaching today at Return Path: Ken Blanchard’s Whale Done! The Power of Positive Relationships. I was reminded why it’s an old favorite. It has a single concept which is simple but powerful. And yes, it’s based loosely on killer whale training tactics. Accentuate the positive. The best example in the book is actually a personal one more than a professional one. The main character of the book has a “problem” in that he chronically works late, then comes home and gets beat up by his wife about coming home so late. The result? No behavior change — and probably even a reinforcement…