Heroes come along when you need them.

Television has made places look alike, and it has transformed the way we see. A whole generation of Americans, maybe two, has grown up looking at the world through a lens.

Children, for whom suburban life was supposed to make wholesome little Johns and Wendys, became the acid-dropping, classroom-burning hippies of the 1960s.

Politics as battle has given way to politics as spectacle.

There is a curious relationship between a candidate and the reporters who cover him. It can be affected by small things like a competent press staff, enough seats, sandwiches and briefings and the ability to understand deadlines.

Discount air fares, a car in every parking space and the interstate highway system have made every place accessible - and every place alike.

Heroes come along when you need them.