Working septuagenarian asks about disability benefits

Dear Rusty: I retired at my full retirement age, am now 79 and will be 80 in December. I have been working consistently since. I get a meager Social Security (SS) benefit, only about 0 due to my federal retirement offset. Most jobs I have held since filing and collecting SS have involved very labor-intensive work, to include my current position. This has taken a toll. My question — is there any provision in Social Security that permits re-evaluation of Social Security benefits for disability after one has collected and paid into the system for some 15 years? I suspect...

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