The Piano Experiment 75% of retirement plan participants spent 25 minutes or less making their investment choices. Is that enough time to learn about something as complex as investing for retirement? Prudential conducted an experiment to find out. Related Articles How Tax Changes Will Upend Investing at Endowments and Foundations John Crabb Kasia Karapuda, Director of Investments, Oberlin College Investment Office Institutional Investor Global Real Estate Rebound: Signs of Sustainable Recovery and Opportunity Sponsored by Nuveen