decumulation
The process of systematically drawing down accumulated retirement savings to generate income during retirement — the opposite of accumulation.
Example
“After 40 years of accumulation, she shifted to decumulation mode — carefully withdrawing from her portfolio to fund retirement.”
Memory Tip
DECUMULATION = spending down your savings in retirement. The REVERSE of saving up.
Why It Matters
Decumulation is critical for retirement planning because it determines how long your savings will last and how much income you can safely withdraw each year. Understanding this process helps you avoid running out of money in your later years and ensures you maintain your desired lifestyle throughout retirement.
Common Misconception
Many people assume they should spend down their savings as quickly as possible in early retirement, but this ignores inflation and longevity risk. In reality, decumulation requires a careful strategy that balances current spending with the need to preserve capital for decades of retirement.
In Practice
A 65-year-old retires with one million dollars in savings and uses the 4 percent rule, withdrawing 40,000 dollars in year one. As inflation rises at 3 percent annually, they increase their withdrawal to 41,200 dollars in year two, systematically drawing down their portfolio while their remaining investments continue to grow, ideally lasting through their 90s or beyond.
Etymology
DE- (reversal) + ACCUMULATION (building up). The REVERSE of ACCUMULATION — drawing down what was built up.
Common Misspellings
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Related Terms
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See Also
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