Why do some people feel they lose love for themselves rather than for their partner after being cheated on?

What are some healthy ways to cope with jealousy and betrayal when your ex and best friend get together?
What makes traditional astrologers better at providing holistic readings compared to AI astrology tools?
Why do some people never get bullied all their lives and others alot through out their lives?
My 24-year-old son still can't talk. What should I do? I gave up teaching him English decades ago.