Book excerpt: Clyatt backs up his advice on investing and spending during retirement with solid academic research. - San Diego Union-Tribune - "Terrific advice on how to safely reach semi-retirement while still in the prime of life." - Mark Goines, - early semi-retiree & Intuit veteran - "Sections on developing a retirement portfolio and a withdrawal strategy are certainly valuable for those who have already retired." - Lynn O'Shaughnessy,- author of The Retirement Bible and The Investment Bible