We all lack wisdom and understanding. The Lord is the source of wisdom and understanding. Simply ask and trust in the Lord, He will provide all I need.

James 1:5KJV If any of you lack wisdom, let him ask of God, that giveth to all men liberally, and upbraideth not; and it shall be given him.

Proverbs 3:13KJVHappy is the man that findeth wisdom, and the man that getteth understanding.

Proverbs 2:6KJVFor the Lord giveth wisdom: out of his mouth cometh knowledge and understanding.

James 3:17KJV But the wisdom that is from above is first pure, then peaceable, gentle, and easy to be intreated, full of mercy and good fruits, without partiality, and without hypocrisy.

Psalm 111:10KJVThe fear of the Lord is the beginning of wisdom: a good understanding have all they that do his commandments: his praise endureth for ever.