Specialization is no longer as important as the ability to innovate and link concepts in more than one area. Late specializers are going to own the court. The more experiences we have the more analogies we will be able to form. Breath before depth.
Late specialization gives more chances of succeeding.
When starting your career it is worth to broaden your experiences.
In Antifragile, Taleb talks about optionality. It is a concept extremely related to this book.