Friday’s listener questions cover the kind of decisions that sound simple until the details arrive. Don weighs the ease of Vanguard’s total bond fund against building a Treasury ladder, and explains why convenience can be a perfectly sensible investment feature. Then it’s overseas: how much international stock exposure belongs in a diversified portfolio, and why no single U.S./international split is scientifically “right.” The show also sorts out HSA investing, beneficiaries, and the rule fo...