What Should You Buy?


Circle of Competence, Process, Psychology

I think it is easier to figure out what not to buy than what to buy. If we can weed out the stocks to avoid, we’ll be a step closer to figure out what to buy. What are some stocks you should avoid? Generally, hot stocks that everyone is talking about. Some are ‘momentum’ stocks […]

8 Books on Worldly Wisdom


Books, Environment, History, Mental Models

How do we attain wisdom? It starts with knowledge. What kind of knowledge should we acquire? Peter Kaufman’s three buckets of knowledge can guide us. “Every statistician knows that a large, relevant sample size is their best friend. What are the three largest, most relevant sample sizes for identifying universal principles? Bucket number one is […]

What is Value Investing?


Free Cash Flow, Get started, Process, Risk

What is value investing? It is to buy a business for less than what it’s worth. We can break this into three parts. Buy a business Buying a stock is the same as owning a fraction of the underlying business. If you buy a share of Apple (AAPL), you own the business that produces things […]

How to Think About Price


Market, Price, Psychology, Risk

Tesla at $1,000 per share. Topglove, one of the largest glove manufacturers, is trading at MYR$17 per share, up 360% so far this year due to COVID19. Afterpay, Australia’s leading buy now pay later, has a $15 billion market capitalization after a 560% rally since March. What do they tell you? Will they keep going […]

Charlie Munger On The Problem of Economics, How He Thinks, and What Should Investors Do


Incentive, Mental Models, Psychology, Second Order Effect

Charlie Munger’s speech “Academic Economics: Strengths and Faults After Considering Interdisciplinary Needs” at Herb Kay Undergraduate Lecture in 2003 gives me insights into how he thinks and what investors should learn.  Fatal unconnectedness, leading to ‘man with a hammer syndrome,’ often causing overweighting what can be counted Munger’s first objection to economics is that it […]