A bus station is where a bus stops...
A bus station is where a bus stops. A train station is where a train stops. On my desk, I have a work station...

A walking economy
This guy is walking with his friend, who happens to be a psychologist. He says to this friend, "I'm a walking economy."

The friend asks, "How so?"

"My hair line is in recession, my stomach is a victim of inflation, and both of these together are putting me into a deep depression!"