Seriously, I like Steven Pinker, but I find this view naive. Here is a video: https://www.youtube.com/watch?v=ti9zdpLlXf0 called "How Hollywood Gets Nietzsche Wrong".
I haven't read the source texts yet (Twilight of the Idols e.g.) but my understanding is that his main goal was to ask people to not-systematize and live the lives of others or wholly subscribe to someone else's philosophy but to live life as a self-creative act in which we are the authors of what gives our lives meaning and purpose. I don't see anything offensive about that.