Mark Bendell and his wife Laurie talk in their kitchen in Boca Raton, Fla. A stock market slump this year, which has taken big bites out of investors’ portfolios, is worrying Americans who are within a few years of retirement. MARTA LAVANDIER/AP
Alex Veiga and Rebecca Boone ASSOCIATED PRESS Americans on the cusp of retiring are facing a tough choice as they watch their nest eggs shrink:…