What Is the Right Number of Stocks for Your Portfolio?

It's been a busy month for the Rule Breaker Investing podcast team: Between the regularly scheduled episodes and the bonuses, listeners have gotten more David Gardner than ever. But he's not done quite yet, because as is his wont, he's wrapping up by responding directly to questions and comments. In this mailbag episode segment, he brings back a frequent guest, Fool analyst David Kretzmann, to help him tackle some questions about the famous Gardner-Kretzmann Continuum, which defines the range of individual stocks an investor should hold.