Why do some family members seem to go out of their way to exclude or snub others, even when it seems irrational or hurtful?

Should a condemned, mentally incompetent, violent criminal need to understand why they're being executed or is it enough to intend that it's for the safety of the community?
Which human leadership skills will matter most as AI takes on more work?
How long does it usually take to get an autism diagnosis and start ABA therapy for a child? How can I speed up the process?
What makes working in corporate India feel so different from places like Australia, especially regarding work-life balance?