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‘We have longevity in the family’: My sister is turning 67. Should she wait until 70 to claim Social Security?

‘We have longevity in the family’: My sister is turning 67. Should she wait until 70 to claim Social Security?

“Others say she should start at full retirement age.”

Editorial perspective

AI-assisted

The decision of when to claim Social Security represents one of the most consequential financial choices Americans face, with implications that compound over decades. Delaying benefits from full retirement age to 70 increases monthly payments by roughly 24 percent through delayed retirement credits—a guaranteed, inflation-adjusted return that's difficult to replicate in today's market environment. For someone with family longevity, the breakeven analysis typically favors waiting, as the higher lifetime payout compensates for the initial years of foregone income around age 80-82. However, this calculation assumes continued health, absence of immediate financial need, and the ability to fund living expenses through other sources during the delay period. The decision also affects spousal survivor benefits, creating additional considerations for household financial planning. In a low-yield environment where safe income streams command premium valuations, Social Security's guaranteed inflation protection makes the timing decision increasingly material to retirement security and portfolio withdrawal strategies.