Some new math for the 4% retirement rule
Wade D. Pfau
More than two decades ago, Bill Bengen, then a financial planner in Southern California, said he had several anxious clients with the same question: How much can I spend in retirement without running out of money? Being relatively new to the profession, he dove back into his finance textbooks for answers, but said he couldn’t find any guidelines rooted in facts.
Siegel Bernard, Tara, "Some new math for the 4% retirement rule" (2015). In the News. 404.