Related Clues:

• Grind, maybe
• Improve, in a way
• Sharpen, as a knife
• Refine
• Dull routine
• Rat race
• Get to the point of?
• Sharpen, as one's skills
• Get an edge
• Cutting edge creator
• Monotonous routine
• Wear down
• Make a point, in a way
• Use a whetstone on
• Give an edge