Many retirement planners like to use the 4% rule when trying to determine the amount of your portfolio that you can safely withdraw in retirement. The main concept of this rule is that you can withdraw 4% of the money that is in your portfolio when you retire, every single year of your retirement. For instance, if you have $1 million invested when you retire, then you can safely withdraw 4% of this amount, or $40,000 per year. Not only can you withdraw it every year, but you can also increase the amount withdrawn for inflation, and your portfolio will continue to grow. Of course, the 4% rule is not actually…