Morgan Housel discusses his perspective on debt, arguing that its primary cost isn't the interest rate but the limitation it places on one's ability to weather life's unpredictable events. He uses the analogy of a squiggly line representing life's volatility, illustrating how debt narrows the range of survivable outcomes. Housel emphasizes that while debt can be a useful tool, its potential to restrict options and flexibility should be carefully considered. He highlights the importance of acknowledging life's inherent volatility and the various unforeseen circumstances (financial, psychological, familial, etc.) that can arise, making debt management a crucial aspect of navigating life's uncertainties. The podcast also includes a brief advertisement for Ramp, a corporate card and expense management software.