Vanguard’s “How America Saves 2018” study reveals that roughly 50 percent of defined contribution plan participants use a target-date fund (TDF) as their sole investment. By 2022, this figure is expected to grow to 70 percent. But should retirement savers be relying solely on these set-it-and-forget-it vehicles? Does that change depending on when they first started saving? And how effective are these funds at managing retirement savings risks, particular as investors approach this next life stage? As a financial advisor guiding investors to a comfortable retirement, it’s important that you can answer these questions. So, let’s take an in-depth look at TDFs.