How do startups get away with using someone else’s research without giving credit, and why isn’t it a big deal?

How much of your current resentment toward others is actually a projection of your own personal failures?
What does it mean to guard your own happiness, and how can I start doing that today?
Why do schools still publicly exclude kids with head lice, and are there better alternatives that are both effective and compassionate?
Do you usually prefer to eat your school lunch with a large group of friends?