My real name is Joe Kennedy, but if you live in Massachusetts, you can't sign 'Joe Kennedy.' So, back in 1957, I stuck the X on my name to be different from those people in Hyannis Port.
The attitude that poetry should not be analyzed is prevalent among many who consider themselves experts on children's literature. But I suspected that kids like to look closely at things and figure out what makes them go.
To me, a poem that's in rhyme and meter is the difference between watching a film in full color and watching a film in black and white. Not that a few black and white films aren't wonderful. So are certain successful pieces of free verse.