Ross E. Goldstein, Ph.D. is the author of Fortysomething: Claiming the Power and the Passion of Your Midlife Years (Tarcher, 1990). He was a practicing clinical psychologist for 15 years, but his o...view moreRoss E. Goldstein, Ph.D. is the author of Fortysomething: Claiming the Power and the Passion of Your Midlife Years (Tarcher, 1990). He was a practicing clinical psychologist for 15 years, but his own passion is cycling. Chain Reaction draws deeply on his personal experiences and observations collected on and off the bike in both the US and Europe. Ross received his Ph.D. from Harvard University and currently lives in Mill Valley, California. He has two children, the oldest of whom has just started his own bicycle racing career.view less