The "Easy" Button for Investing

If you’ve ever thought, “I wish I could just pick one fund and be done,” but worried that would be too simple—or too risky—this session is for you. In this Bogleheads® University 2025 talk, financial planner, Bogle Center board member, and Bogleheads® podcast host Jon Luskin, CFP®, explains how all-in-one funds (like target-date, balanced, and allocation funds/ETFs) can offer a “low-ish cost, low effort” middle ground between full DIY complexity and expensive professional management. Using clear analogies (including Texas barbecue) and real client stories, Jon walks through what all-in-one funds are, how they’re constructed, and why many do-it-yourself investors quietly fail at the basics—rebalancing, managing risk over time, and staying the course—especially when markets are volatile. He shows how a single well-chosen fund can automate asset allocation, rebalancing, and glide paths, freeing investors to focus on higher-impact issues like estate planning, insurance, and actually living their lives. The talk also tackles the tough questions head-on: fees, tax efficiency in taxable accounts, loss of “fine-tuning” control, and concerns about selling stocks when they’re down. Jon critiques common objections to all-in-one funds, explains when they’re genuinely a bad fit, and offers practical guidance for choosing among target-date series, static allocation funds, and allocation ETFs from providers like Vanguard, Fidelity, Schwab, and iShares. He also emphasizes legacy and cognitive-decline planning: what happens when the “investment nerd” in the household is no longer there—and why simplicity may be the most underrated risk-management tool. Recorded at the Bogleheads® 2025 Conference, this session is part of the John C. Bogle Center for Financial Literacy’s mission to provide education to help investors make evidence-based, low-cost, and practical decisions that are actually sustainable over a lifetime. Chapters: 0:00 Introduction 2:22 What are all-in-one funds 5:18 Technical details of all-in-one funds 6:31 Why use all-in-one funds 7:12 Do-it-yourself investors don’t rebalance their portfolios 11:13 Benefits of all-in-one funds 14:57 Critiques of all-in-one funds 15:50 Tax efficiency of all-in-one funds 16:45 Allocation Flexibility 17:25 Rebalancing 20:43 Selecting all-in-one funds 22:49 Transitioning to all-in-one funds 25:23 Q&A: Why are the fees higher? 26:23 Rebalancing bonus 29:03 When all-in-one funds may not be a good fit 30:40 Target-date vs. fixed allocation (LifeStrategy) all-in-one funds 33:39 Complimentary funds when using all-in-one funds Recorded on October 17, 2025. The John C. Bogle Center for Financial Literacy (https://boglecenter.net/) is a non-profit organization dedicated to improving financial literacy. The Center’s mission is to expand the legacy of John C. Bogle, the founder of Vanguard, by promoting the principles of successful investing and financial well-being through education and community. The Center envisions a world of well-informed, capable, and empowered investors. Community outreach is achieved through multiple social media channels, the Bogleheads® forum, wiki, and blog, as well as in-person and virtual Bogleheads® chapters worldwide. Bogleheads® is a registered trademark of the John C. Bogle Center for Financial Literacy.