What is the central claim of «ذُو خِلَالٍ حَازَ مِثْلَ خِلَالِهِ»?

The Ḥulwān Maqāmah: Companionship, Poverty, and Parting

• No one seemed to match his virtues
• Abū Zayd lost all his wealth
• The narrator became caravan leader
• Everyone belonged to one family