Listen & Grow Your Wealth Building Skills. Between work, family and other commitments in your life, finding time to learn can be difficult. Put your exercise, commute or even work time to use by listening to the Invested Teacher Podcast. Let us teach you how to grow your wealth in ways your “uninvested” teachers never knew how. We are high school teachers who have learned to invest and create wealth. Now, we share this learning with others. You know what they say: Once a teacher, always a teacher.