Why Does My Neighbor Need to Know Everything About My Life?
Humans are evolutionarily wired to treat other people's lives as data they need for survival. It's not politeness, it's a threat and status scanner running in the background 24/7. That itch to know shows up because of: 1) social comparison theory, they need to know where they rank against you to feel okay about their own life 2) the illusion of control, knowing your business makes them feel like they have some say in it 3) gossip functions as social currency, your business is their ticket into the next conversation. Your life isn't public property just because it's visible.
What's actually driving it
Starts as harmless small talk over the fence
Turns into quiet comparison of houses, cars, kids
Info gets traded for status at the next gathering
You become the block's favorite topic overnight
How nosiness escalates
Some people can watch you build a life and never once ask what they'd need to build their own.