An insightful review

I know, I know. It's been more than a month since I posted. I have a list of excuses, but you don't care, right?   Something happened the other day that, coincidentally, also hadn't happened in about a month: I got a new review on Amazon. When I discovered it, I couldn't wait to read it to see what had been written about my novel, as usual.   This one was different. The reader gave me four stars and was effusive in his praise, which, of course, is always appreciated. But he also took me to task