No. One important aspect of the book that doesn't appear in the title is: People who get really good at something useful, also enjoy their work a lot more. The public view is often that passion leads to success. But the book argues that in many cases it is actually the other way around.
As a generalist, you can become an expert in one thing after another as you apply your generic expertise and ability to learn to a broad range of areas and problems over time.
