Historical clue formulations

• Colleague — 2025-09-24
• Think of together — 2020-09-13
• Business partner — 2008-10-02
• Hobnob — 2000-10-21
• Person who's not yet a full partner — 1999-08-23
• Partner-to-be — 1997-12-28
• Partner — 1997-05-09
• Hobnob — 1995-02-02