Historical clue formulations

• Less forward — 2024-10-04
• Less outgoing — 2019-07-14
• One starting — 2016-10-16
• Not as brazen — 2015-02-08
• Not as outgoing — 2013-09-13
• Reserved to a greater degree — 2009-03-19
• Less social — 2006-12-16
• More like a wallflower — 2006-09-26
• More likely to retire — 2006-02-10
• Less forward — 2004-01-16
• More likely to retire — 1999-11-20
• Not as outgoing — 1996-09-01