-Why do people exit elevators, escalators, stairwells, planes--and all other places where human throughput is critical--stop 4 millimeters over the threshold while everyone behind them piles up while they gaze around like a stoner waking up from a long sleep? -When will restaurants realize those cool lights they hang low over the tables are a visual obstacle worthy of my darkest sunglasses? -Why do women with a huge belly wear pants that stop below the belly button and tops that start at the rib cage, subjecting the rest of us to a dollop of blubber only a 3 month old baby should have? -How is it we can create freeways where people can drive 80 miles an hour safely (don't tell me it's not) but we can't figure out a way to control traffic and speed in parking lots without large concrete obstacles that do not slow down SUVs at all and damage everyone else's car outright?