คำอธิบาย
What is the “one” secret to a successful, fulfilling life? Don’t we all want to know just that? Best-selling author and goal-achievement expert Peggy McColl spent many years pondering that question and searching for the answer. Her driving curiosity took her from inspirational books to self-help workshops and lectures, as she absorbed the best advice from dozens of highly successful people, each of whom had their own ideas about the “one” secret.