Let’s look at a married couple at age 18. They are uneducated, and untalented. In fact, let’s only give them one advantage: Frugality.
They both work menial, part time jobs without insurance or benefits, and each make $10,000 a year after taxes.
Their biggest expense is housing. They spend $6,000 a year on it. For the first two years they rent for $200-300 a month, while they accumulate cash for a down payment. Afterwards they buy a house, pay a mortgage and make improvements. Let’s say it’s a $60,000 house when they buy it.
Their next biggest expense is food. They clip coupons, buy in bulk and on sale and eat very well for $5,200 a year. They spend $500 in clothing. They each have $100 a month in sundries. They spend $1,200 a year on insurance.
Do they need a car? If they buy an economy car, run it for 10 years and put 100,000 miles on it before they get a new one, that’s gonna cost them $2,000 a year. If they buy a 5 year old economy car and run it for 10 years at 10k miles per year, they can cut that in half with luck. Let’s assume they need a car and split the difference. $1,500.
We’ll also assume that all these figures increase proportionally with inflation.
They have $3,900 a year left over.
What do they do with it? Do they buy bigger furniture? Vacations? Stereos? Cell Phones? Computers? Do they eat out?
Let’s say they save it in an S&P 500 fund
Where do they stand when they’re 50 years old?
They have two major assets:
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Investment savings of 1,032,000.
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Real estate of $789,000.
(that’s their wealth in today’s dollars.)
According to Ibbotson, the S&P 500 or the analoguous broad market has returned on average 11% over the last 150 years in total return.
Real estate does much better than 8% with a little intelligent management, but remember, these people are stupid so they just get the 8. In the course of the 30 years, the couple has probably upgraded their house two or three times if they are stupid (which I assumed,) or bought another new house and rented the old one. Had they done the latter, and simply lived bought another cheap house when cash flow gave them a 15% profit margin on rent (about 5-10 years) they’d have between 5,000,000 to 7,000,000 in real estate, but we just assumed they bought a nicer house and lived in it.
So, our 50 year old couple has a net worth of 1.8 million.
We can reduce this number by about $250,000 for each child they had (the kids had to pay their own way through college if they went.)
So, that’s how well a terribly unsuccesful couple can do if they’re frugal.
On the other side of the coin even Bill Gates lived frugally in his early years, opting away from immediate wealth to more completely own his growing business.
Nothing matters so much as how frugal you are when you’re starting off.