Historical clue formulations

• Improve, as an argument — 2024-09-13
• Fine-tune — 2020-07-03
• Make a point of — 2008-03-28
• Make a point, in a way — 2002-07-16
• Get to the point of? — 2001-05-25
• Use an oilstone — 2000-11-17
• Give an edge — 1996-09-13
• Stimulate — 1994-01-30