Historical clue formulations

• "Ripe" time of one's life — 2023-01-03
• "Ripe" time of one's life — 2022-03-07
• Gerontologist's study — 2020-04-26
• It "isn't so bad when you consider the alternative," per Maurice Chevalier — 2019-06-23
• What "education is the best provision for," per Aristotle — 2018-07-13
• Senectitude — 2018-07-01
• Senescence — 2018-06-22
• "The most unexpected of all things that happen to a man," per Leon Trotsky — 2017-01-19
• Retirement period — 2014-11-23
• The golden years — 2014-05-28
• The golden years — 2014-03-10
• Senescence — 2012-06-17
• Prime years for rocking? — 2012-05-13
• Senescence — 2011-07-17
• What the fortunate reach — 2010-03-19
• Senectitude — 2009-12-26
• It beats the alternative, in a saying — 2009-06-17
• Senescence — 2005-02-08
• Gerontologist's study — 2002-11-29
• "Ripe" stage of life — 2000-09-05
• Senescence — 1999-01-10
• Opposite of youth — 1998-12-21
• Senior years — 1997-06-09