After nearly a decade of intense development, testing and promotion, guaranteed income features are available in only 10,000 to 12,000 defined contribution plans nationally, about two percent of the total. What gives?Advisors aren’t the problem. According to our current research, nearly seven in ten 401(k) advisors are at least somewhat interested in a guaranteed income feature within a DC plan. Among heavy advisors (the 25% of 401(k) advisors who derive 60% or more of their income from 401(k))...