Category: Circle of competence

Investment knowledge required is breadth, not depth as most people think

Investment knowledge required is breadth, not depth as most people think. Why most engineers can’t get rich by investing?

Problems with Cigar Butt Investment

Cigar Butt Investment. Most investors who have a little research on Buffett may know that Buffett used his own investment in the early stage of his investment career, especially during the Warren Buffett partnership that had not yet established Berkshire (ticker:s: BRK.A and BRK.B), is his mentor Graham’s “Cigar Butt Investment Method” means:

After investing loss, the disgusting behavior

Disgusting behavior after investing loss. A few days ago, I heard a host reveal that a female financial anchor recently complaints (this makes me recommend you to read my other general article “Investors should stop worshiping celebrities”) ;

The lucrative semiconductor supply chain

The lucrative semiconductor supply chain

The importance of circle of competence

Circle of competence. Since Buffett and Munger proposed that investors should pay attention to and limit their investment scope within their own ability circle (in fact, Peter Lin District has also mentioned similar views, interested readers can look at my blog for his book I wrote a brief introduction

Non-quantitative factors determine success or failure of an investment

Non-quantitative factors determine success or failure of an investment. People overemphasize the importance of science and numbers in investment, as I mentioned in the book “The Rules of Super Growth Stocks Investing”, section 1-1. Investment is a not a science but an art in the economic field under sociology, which is more related to humanities

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