They are designed to help you reflect on what you believe, why you believe it, and how you can explain your beliefs to others.
وَحِينَ تُقَوِّي قَنَاعَاتِكَ وَتَسْتَعِدُّ جَيِّدًا ،‏ تَنْدَفِعُ أَنْ تَشْهَدَ لِلْآخَرِينَ عَنْ يَهْوَهَ .‏ —‏ ار ٢٠ :‏ ٨ ،‏ ٩‏ .‏