Midlife--the best time to begin writing
For many reasons, midlife is actually the best time to start writing. Writing is an art where age and experience actually trump youth and ambition. At midlife you've got 20 or 30 years of writing ahead of you; more than enough time to learn how to write, become good at it, and even launch a writing career, should that be your desire.
Learn writing shortcuts and tricks of the trade
Like any art or craft there are shortcuts and tricks of the trade that will help you make up for lost time and that once mastered can raise your writing to the next level.
Everything you need to know is explained in the book, but books can only hold so much, and they aren't capable of interactively answering readers questions.