Member-only story
The Lumpsum Mistake Nobody Warns You About
I invested a lumpsum in mutual funds and set up a monthly SWP. On paper, it looked smart. Money invested, money coming out every month. Growth happening in the background. That is what I was told.
What actually happened was different.
The fund was not growing fast enough to cover what I was withdrawing.
Every month, the SWP was not just paying me from the returns. It was quietly eating into the principal itself.
How I Found Out
I trusted a personal relationship manager to guide this decision. He set it up, explained the numbers and made it sound effortless. What he did not explain clearly was the math behind it.
An SWP only works in your favor when your withdrawal rate is lower than your fund’s actual growth rate.
If the market has a flat year. Or a bad one. Your withdrawals still go out. That money has to come from somewhere. It comes from your capital.
I only noticed the pattern when I checked my folio value after a year and a half. The number had not grown. It had shrunk, even after accounting for what I had withdrawn as “returns.”
The Real Lesson
Mutual funds are not the problem. SWPs are not the problem. The problem was using both without…









