The podcast episodes provided focus on analyzing the investment strategies and performance of robo-advisors, particularly in comparison to traditional passive investing approaches like index funds and actively managed funds.

Episode 309 of 'The Rational Reminder Podcast' examines whether robo-advisors truly offer passive investing and the performance disparity among different platforms.

Episode 60 of the 'Rich Habits Podcast' discusses robo-advisors as an alternative to traditional financial advisors, particularly for those with smaller investment portfolios.