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10 Biggest Ideas in “How NOT to Invest”

The Big Picture

Economic Innumeracy : Some individuals experience math anxiety, but it only takes a bit of insight to navigate the many ways numbers can mislead us. We evolved in an arithmetic world, so we are unprepared for the exponential math of finance. Cognitive Deficits : You’re human unfortunately, that hurts your portfolio.

Investing 317
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Top clicks this week on Abnormal Returns

Abnormal Returns

Top clicks this week How Morgan Housel invests his portfolio. institutionalinvestor.com) Putting a valuation on Instacart ($CART). aswathdamodaran.blogspot.com) How to make the math behind home ownership work (or not). etf.com) The hardest thing about being an investor is deciding what to focus on. morningstar.com)

Math 278
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Transcript: Albert Wenger

The Big Picture

So along those lines, there are some venture firms that don’t really seem to care a lot about valuations and others seem to focus on a little bit. Is valuation significant, or is it, hey, we’re going to make 100 investments and if two or three workout, the valuations are irrelevant? How do you fall in that spectrum?

Valuation 305
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Transcript: Julian Salisbury, GS

The Big Picture

So I took it upon myself to go off and took a course in bond math, took another course in derivatives and realized the underlying fundamental concepts were barely, I mean, it wasn’t even high school math in most cases. I didn’t know what any of these terms meant. And there was a problem with 168 of them at the end of 2008.

Assets 299
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At the Money: Benefits of Quantitative Investing

The Big Picture

But today, data is widely available and it’s a key tool you can use to enhance your portfolio returns. Portfolio management was a lot less evidence-based than it is today. As it turns out, there are ways you can use data to your advantage, even if you’re not a math wizard. market volatility. I’m Barry Ritholtz.

Investing 162
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Wow, have you seen the stock market lately?

Mr. Money Mustache

S&P returns (including dividends) since 2019, graph by the excellent portfolio visualizer website. Which makes the landlord business a lot less profitable, and we should expect exactly the same thing as stock investor: lower future profits as a percentage of our portfolio value. Its just basic math.

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As Good As it Gets?

The Irrelevant Investor

We've heard about the death of the traditional 60/40 portfolio for a few years now. With the benefit of hindsight, and some valuation expansion, it appears it was buried alive. This boring, two holding portfolio (Barclay's Aggregate Bond Index, S&P 500, annual rebalance) has had positive returns for nine straight years. $1

Math 52