
How to Calculate Investment Returns with IRR
The video demonstrates Excel's IRR function through insurance, annuity, and financial-product examples, showing why the total amount received is not the same as an annualized return.

Happiness Is a Human Right
The video treats happiness as a changing state, using examples of lifestyle upgrades, comparison, and desire before connecting those ideas to affordable living, retirement planning, and helping others.

In-Person Course, Lesson 1: Complete Collection
The video uses SPY history, dividends, and real-estate comparisons before turning to retirement saving and withdrawal models built around starting early, controlling spending, and sustaining a portfolio.

In-Person Course, Lesson 1: How to Build a $1 Million Retirement Fund
This video uses retirement accumulation and withdrawal models to show how starting age, monthly contributions, compounding, and annual spending affect outcomes, using examples in U.S. dollars and New Taiwan dollars.

In-Person Course, Lesson 1: Will the U.S. Market Keep Rising?
Using SPY's long-term record, short-term market swings, and historical asset charts, the speaker explains his view of US market growth while stressing the limits of short-term forecasts.

In-Person Course, Lesson 1: How Much Do You Need for Retirement?
Using a simplified retirement example, the video shows how spending at, above, or below annual investment income can leave savings stable, deplete them over time, or allow them to keep growing.