Get Rich Slowly

https://www.lesswrong.com/posts/if5LBwk8vTmwxLmpG/get-rich-slowly

Link post On the last day of my MBA’s finance class, the professor admitted that very few us are ever going to use the formula for return-on-debt in our lives. Instead, for that class he gave us a single sheet of paper titled "Bill’s simple and suboptimal personal investment guide" and explained his simple and suboptimal personal investment strategy. In the years since, I have not once used the formula for return-on-debt. I did, however, use Bill’s guide to set up my own investment account, and then one for my dad, and for my girlfriend, and for a couple of friends… and now I’m going to do the same for you. A few disclaimers before we start:

Investment Basics

Q: I don’t get "investing". Why would anyone give me money just because I already have some money? The first rule of money is that a dollar today is worth more than a dollar tomorrow. That’s because some people have ideas about taking a dollar today and doing something profitable with it. For example: a company could take your dollar, buy an apple, polish it, and sell it for two dollars. If the company doesn’t have the original $1 to get the apple-polishing industry rolling, they will be willing to borrow it from you for a share of profits (i.e. stock) or a return of your $1 plus interest later (i.e. bonds). If you use your dollars to buy stocks and bonds, you’re investing. If your dollars sit in your checking account earning no interest, they’re worth-less. Q: Giving someone else my money sounds risky, what’s up with that? The second rule of money is that a safe dollar is worth more than a risky dollar. This means that you get *paid extra *if someone wants to take your safe dollars and do risky stuff with them. Germany pays 0.3% interest on 10 year bonds because there’s a low risk of them defaulting on their debt or hyperinflating the Euro. Nigeria pays 16% because Nigeria is riskier. If they offered any less people would buy other countries’ bonds and not risk their cash there. For stocks, the extra return on risk is implicit. Putanumonit Inc, an apple-polishing conglomerate, has 100 shares outstanding so each share entitles you to 1% of the company’s profits. If Putanumonit is expected to earn an average profit of $50,000, you’d think that a share should be worth $500. But unlike cash, the profit isn’t guaranteed: it could be a lot more or a lot less. Every rationally risk-averse person would prefer to own $500 in cash (safe) rather than 1% of the company (risky). To sell shares, Putanumonit Inc would have to offer them at a discount – perhaps $400 each. If you buy the share and wait for the actual profit to accrue, it will end up worth $500 on average and you’ll earn a 25% return for tolerating the risk. The rationality of risk-aversion is an important assumption for the risk-return tradeoff. There are many reasons for it, like the benefits of predictability and psychological risk aversion. The assumption doesn’t hold all the time: people are willing to hold the riskiest possible investment, a lottery ticket, for a whopping return of negative 50%. But risk-aversion holds enough that on average, as investments are bought and sold getting a high return usually requires accepting higher volatility and risk. Q: Cool, so I can just do something crazy and risky with my money and it will make a huge return? Nope, risk in itself doesn’t generate high returns, only risk that someone is willing to pay you for, and someone will only pay you to hold risk that is otherwise unavoidable. If you invest in Putanumonit Inc, you face many sources of risk: volatility in the price of apples, the demand for polished fruit, the value of American dollars vs. other currencies etc. The way to avoid specific risk is through diversification. For example, you could buy stock in an apple orchard to protect against surges in the price of apples, or convert some of your dollars to World of Warcraft gold to hedge against currency fluctuations. By investing in more things that don’t go up and down in step with Putanumonit Inc, you face less volatility than if you just held a single stock. Some risk is impossible to diversify: when the financial crisis hit in 2007-8 stocks and bonds fell in every country and every category. Since smart investors will diversify away the diversifiable risk, the remaining return on stocks and bonds should compensate people for the unavoidable. When the risks and returns of various investment portfolios are plotted on a chart, there’s an "efficient frontier" beyond which portfolios can’t improve. The frontier represents the lowest possible risk for a given expected return, or the highest return for a fixed level of risk: Q: Most investment portfolios are probably pretty close to the efficient frontier, right? No, because people are stupid and don’t diversify nearly enough. What a lot of people don’t realize is that your brokerage account isn’t your only asset. Everything you own is an investment, and so are your life and career. Many people also hold stock in the company or sector they work in, because that’s what they feel familiar with. But if you’re a programmer and you own tech stocks, your risk is doubled: when a tech crash happens you lose your investments *and *your job. The most common example of underdiversification is home country bias: people tend to buy stocks from their own country. If I live and work in the US my livelihood already depends on the American economy doing well. If American companies tank and Chinese companies flourish, I’m not going to be able to learn Mandarin and get a job in Chengdu. The most I can hope for is to be holding some Chinese stocks when that happens. Home country bias should be easier to avoid in 2017. Perhaps you thought it’s safe to invest in America: it’s a stable democracy whose citizens prosper because free trade allows them to specialize in high value jobs (like blogging) and talented immigrants from around the world that keep the American economy vibrant and innovative. Then America elects a crazy person who threatens democracy and the rule of law, wants to dismantle free trade so Americans can go back to manufacturing t-shirts and growing avocados, and who harasses and bans immigrants. Now those Brazilian mining stocks don’t sound so risky after all, do they? It used to be prohibitively expensive to buy the stocks of thousands of companies in every industry and corner of the world. Today it’s practically free, with index funds. Instead of having to personally track down each individual stock, a behemoth like Vanguard does it just once (but with hundreds of billions) and you buy a piece of the pie from Vanguard. The funds are cheap because the company creating them doesn’t make any decisions or analysis, they just buy a little bit of everything, which is what you’re looking for anyway. People are investing more and more in index funds in recent years. What’s unclear is why some still don’t. Q: But owning a tiny piece of everything on the globe is boring! Excitement while investing is usually a sign that you’re losing money. Boring is good. *Average *is good. This is one of my absolute favorite quotes: Same goes for investing. If we only wished to make the average market return, this could be easily accomplished. But we wish to earn an above average return, and that’s impossible because of the efficient market hypothesis. Q: But that’s just a hypothesis. Can’t I earn better than market returns by picking the best stocks? No, you’re not smart enough. Q: Can’t I earn better than market returns by picking a good fund? No. Not only does the average mutual fund underperform the market in a given year, the majority of them usually do. These mutual funds are run by guys and gals with MBAs, and we’re just not that smart. Even if you were super smart, you can’t predict which fund will do better or worse unless you have perfect information about their investment strategies, which they’ll never give you. Did the people in nice suits show you a strategy that beat the market by 50% last year? That’s because they didn’t show you the other one they tried, the one that lost by 55%. Did they beat the market 10 years in a row? They’re probably running a "reverse lottery strategy", one that has a high chance of a low positive return traded off against a risk of complete annihilation. This is commonly known as picking pennies in front of a steamroller, you can guess how those strategies end. Are they investing based on the 17th monthly industrial lag? There are very few hedge funds who consistently beat the market, but you can’t invest in them. These opportunities are rare and limited in scope, so only a limited amount of money can be invested in them. It’s easier to deal with a single investor than a thousand, so the best funds usually accept only big sums from multi-millionaires. It’s even easier to have zero investors: the very best funds usually just trade the founders’ and employees’ own money. Having mad math skillz might be enough to get you hired into one of those, but they’re nowhere near enough to evaluate them from the outside. By the way: if my readers know of a company in NYC that’s looking for people with mad math skillz, holla at your man. Q: OK, can I earn worse than market returns? Yes, people do it all the time! Mainly, by paying investment fees and taxes. Unlike death, paying some tax is generally unavoidable. Investments fees, however, are simply people stealing your money. Fortunately, robots aren’t as greedy as people are and will invest your money without stealing any of it. That’s the main reason why I invest with robo-advisors like Wealthfront and Schwab: they use simple robotic algorithms to invest your money in broad index funds. Because they don’t have to pay the robots a salary, they don’t charge you (significant) fees. The goal of the investment strategy I’ll outline below is to achieve the average returns of a maximally diversified portfolio while paying less taxes and as little fees as possible. Point by point, this is what I actually do with my own money.

Get Rich Slowly – The Putanumonit Way

I make a middle-class American salary, and save more than a third of it. There are two basic goals I want to accomplish by investing:

Comment

https://www.lesswrong.com/posts/if5LBwk8vTmwxLmpG/get-rich-slowly?commentId=4mpWHNFteysJqMciq

Just fyi—your link only gives a fee waiver of $5000 for anyone who uses it now—Wealthfront probably changed it since 2017.