For young people or adults; men or women; students or professionals. Accessible to today's reader. God's will proposes that if God has a specific will for us, He must want us to know it. If so, then we could expect Him to communicate it to us through the Bible, His revelation. Therefore, God's will is, in fact, very explicit in the Scriptures.
Prepare for a surprise! You might want to jump and shout when you read the sixth principle for knowing when you have verified God's will. The sixth principle is "Do what you want!", as long as the first five principles are actively working and dominating in your life.
Read about all six principles to better understand what the psalmist meant when he exhorted: "Delight yourself in the Lord, and he will give you the desires of your heart" (Psalm 37:4).