Peter Singer to announce shock retirement?

Sad news for Singer fans. Speculation had been rife that the author of Animal Liberation is about to announce his retirement from all public activities, at age 79, with immediate effect.

UPDATE 10/04/2026 : This story seems to be false. (read more)

Being a philosopher isn't fun anymore

“As we get older, there are phases of life that we enter into, and being a philosopher-author just isn't fun anymore,” he might have said, says a source who remained anonymous. Other reports hinted that he may branch out into other creative fields he is better at (and more interested in), though they didn't provide any details.

#ThankYouPeter

For a little while on Thursday evening, #ThankYouPeter was a trending hashtag on Twitter. As many fans reminisce and look back on all the unforgettable memories, some may wonder what about now made him make the decision.

“Peter Singer was unlike any other philosopher we’ve ever seen! #ThankYouPeter”
— @universalObserver, 9 Apr 2026

“Singer wasn't retired?”
— @borisB0, 9 Apr 2026

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