Historical clue formulations

• Cool cat — 2021-01-05
• "My man" — 2018-04-29
• Cool cat — 2013-03-12
• Cool cat — 2009-11-30
• Pops — 2008-04-09
• Cool cat — 2002-02-27
• Cool cat — 2000-08-30
• Cool cat — 1999-03-21