What is the context of Proverbs 4:21-22?

• The Straight Path (Proverbs 4:20-27 true)
• Staying the Course (Proverbs 4:20-27 true)
• Remembering the Counsel of a Wise Father (Proverbs 4:20-27 true)
• A Father's Wise Instruction (Proverbs 4:1-27 true)
• A Father’s Instruction (Proverbs 4:1-27 true)
• A Father’s Wise Advice (Proverbs 4:1-27 true)
• Get Wisdom at Any Cost (Proverbs 4:1-27 true)
• Security in Wisdom (Proverbs 4:1-27 true)