Showing posts with label stock market. Show all posts
Showing posts with label stock market. Show all posts

Thursday, April 21, 2011

How to retire a millionaire


Say that you were starting out your working career all over again and the challenge is how to retire, 50 years later, a millionaire? Let’s neglect for a moment that in 50 years from now (2061), inflation will have rendered "millionairehood" quotidian. Instead, imagine this is 1961 and you are surveying the last half of the 20th century for your best chance to retire in 2011 as a millionaire. Which would you choose?
  1. Play the lottery, $2 per day, 5 days a week ($10 per week)?
  2. Invest that same $10 weekly in a Standard and Poors 500 stock index fund?
  3. Marry a cop or schoolteacher?
Although there is an argument to be made for door number 3 (Forbes, "The Millionaire Cop Next Door"), let’s focus on choices 1 and 2. In order to analyze these choices, we will need a little math. (Yes, your high school algebra teacher was right – you will find this stuff useful).
Playing the Lottery
Playing the lottery is a popular choice because it is relatively painless. Spending a couple of bucks a day has little opportunity cost, i.e., you are not depriving yourself of coffee or hot dogs or paying the rent or other such daily necessities. But what are the odds of winning a million bucks? Let’s take the Massachusetts Cash Winfall lottery as an example. This game of chance costs $2 and asks you to pick 6 numbers of 46. In order to win the jackpot, you must select the proper winning numbers, each with the following odds:
1st digit 1 out of 46 (2.1%)
2nd digit 1 out of 45 (2.2%)
3rd digit 1 out of 44 (2.2%)
4th digit 1 out of 43 (2.3%)
5th digit 1 out of 42 (2.4%)
6th digit 1 out of 41 (2.4%)
Those odds don’t look too tough. With over 2% chance of selecting the correct number for each choice, you should be a big winner if you just play the game 50 times, right? Unfortunately, that’s not how probability works.
To calculate these odds, you must multiply the probabilities (1/46 x 1/45 x 1/44 x 1/43 x 1/42 x 1/41), which yields a vanishingly thin 1 out of 6,744,109,680. If you were required to select the numbers in the exact sequence in which they were drawn, this would be your odds of winning. Fortunately, the lottery does not require that you match the order of the numbers drawn, so the above odds can be reduced by taking into the account the number of different ways (orders) in which the winning number could be drawn.
The first winning number could be drawn as any of the 6 digits, the second as any of the remaining 5, the third as any of 4, etc. So the total number of ways that the winning numbers could be drawn is 6 x 5 x 4 x 3 x 2 x 1 = 720. We can now divide 6,744,109,680 by 720 to determine your actual odds of winning – 1 out of 9,366,819. To put this into perspective you would need to buy one ticket per week for 180,000 years before approaching certainty of winning. Did you really think it would be easy? How many million-dollar lottery winners do you know?
How about the popular Powerball game? It requires that you select only 5 numbers (and then that pesky 6th Power Ball). This game is rigged to make your odds much worse. The first five numbers are drawn from a pool of 59:
1st digit 1 out of 59 (1.7%)
2nd digit 1 out of 58 (1.7%)
3rd digit 1 out of 57 (1.8%)
4th digit 1 out of 56 (1.8%)
5th digit 1 out of 55 (1.8%)
Multiplying these probabilities and then dividing by the number of ways the numbers could be drawn yields a friendly 1 out of 5,006,386. But that must then be multiplied by the probability of selecting the final Power Ball number, 1 out of 39, yielding the overall odds of winning as 1 out of 195,249,054. Feeling lucky?
Bottom line, you could spend an entire lifetime squandering $10 on lottery tickets each week and your odds of hitting the big one are still much less than being hit (multiple times) by lightning.
Playing the stock market
Everyone knows that the stock market is risky. But it is orders of magnitude less risky than playing the lottery. Since 1950, the Standard and Poors 500 stock index has returned an average of 10.8% on your investment. (Yes, that includes the recent financial meltdown).
What would happen if, as an eager young worker, you resolved to put $10 each week into an S&P 500 index fund? Further assume that your account grew tax-free (e.g., an IRA or 401K), and that all earnings and dividends were reinvested. At the end of a 50 year working career, you would have accumulated a million bucks if your average stock market returns were in the neighborhood of 10.5% (see nearby chart).

Now the stock market has no guarantees and it is certainly possible to lose capital, especially in the short run. I would no more recommend that you put all of your money in the stock market as I would urge you to bet it all on the lottery. But $10 per week is a cheap gamble on the market with far greater odds of gaining you a million bucks than hitting the lottery. Here’s my advice – play the lottery for fun, play the market for retirement, and keep some money safe – at least a 6-month emergency fund. That gives you the best odds overall of retiring a millionaire.
Of course, you could always marry a school teacher.

Monday, September 21, 2009

Cause for optimism

There has been an abundance of pessimism lately; some might say a surfeit. An insightful article in the 9/19/09 Wall Street journal (“From Bear to Bull,” James Grant) argues that the coming recovery will arrive much sooner and be much more robust than the current economic consensus.

Grant does not claim to be prescient, but based on data from the past 120 years, observes that the deeper the down cycle, the quicker and steeper the recovery. He also notes that there are many variables at work, none the least from government intrusion, so the precise timing and form of the recovery cannot be known. Then how best to position and prepare for the upturn? Grant quotes Henry Singleton, former CEO of Teledyne: “…we’re subjected to a tremendous number of outside influences and the vast majority of them cannot be predicted. So my idea is to stay flexible.”

Having a well defined, thoroughly understood set of goals and objectives is the critical success factor, be it for individual investors or corporations. When opportunities instantaneously arise which are congruent with your objectives, you must immediately embrace them. For the corporation, that means empowering the members of the organization to do so, from engineering to accounting to sales.

All this is reminiscent of Maneuver Warfare, wildly successful and deeply embraced by the United States Marine Corps. Maneuver warfare posits that in the chaotic ebb and flow of battle, you must recognize opportunities and capitalize on them more quickly than the enemy. To outthink them is much more important than to outgun them. One way to understand this is in terms of USAF Colonel John Boyd who proposed the OODA loop – Observe, Orient, Decide, Act.. The OODA loop determines the time it takes an individual or entity to respond to an event, and to the quicker goes the spoils.

One consequence of this is that rigid bureaucratic organizations tend to be much slower in processing OODA loops than organizations having distributed intelligence and authority. Hence the Marine Corps concept of the “Strategic Corporal,” in which a fire team or squad leader, cognizant of his commanders' intent, can instantaneously exploit openings or weaknesses displayed by the enemy, and do so in support of the command's objectives.

For corporations, this implies that smaller, more agile firms with empowered employees stand to be more successful in the coming chaotic recovery. Large, ponderous firms, or worse, government entities, are almost guaranteed to lag behind. For individual investors, it will pay to search out those agile firms.