1. management (manage)
2. organization (organize)
3.education (educate)
4. promotions (promote)
5. envious or jealous (jealousy)
6. development (develop)
7. slowly ( slow)
8. retirement (retire)
9. encouragement (encourage)
10. knowledgeable ( knowledge)
11. enjoyable(enjoy)
I think he means that humans don’t like being alone. It’s our nature to find someone or have a companion throughout our lives. We instinctfully talk to people to interact or make friends. That’s what I think he means