Proverbs 1: This chapter is about the proverbs of Solomon. Solomon writes that the fear of the Lord is the beginning of knowledge. Solomon also says that we should not reject wisdom and that it is very important.
Proverbs 31: This chapter is about the proverbs of King Lemuel's mother. His mother says that Lemuel should speak up for those who can't for themselves and defend the poor and the needy. She also says that a good wife is worth more than any price.
Ecclesiastes 1: This chapter is about the words of David. David complains a lot about having no result from labor. And after that he says that wisdom brings sorrow so wisdom is bad.
Reflection: Overall these three chapters are about wisdom. These chapters are also about the choices in life that we should make that will be good for us.