Proverbs returns to this theme repeatedly because solo decision-making is one of the most common causes of entrepreneurial failure. Wisdom lives in the room with others.
This doesn't mean you lead by committee or hand your vision to critics. It means you deliberately build relationships with people who can see what you can't, who have walked where you're going, and who love you enough to tell you the truth.
A practical advisory structure: one spiritual mentor (ahead of you in faith), one business mentor (ahead of you in industry), one peer (in the trenches with you), and one honest challenger who will push back without an agenda.
You don't need all four immediately. Start with one. The right counsel shortens your learning curve and brings fresh perspective when you're too close to see clearly.