Train Window

Train Window, originally uploaded by Jaqaroo.

The thing about change is that you never really know what is going to happen once things start happening, and perhaps that's why people often try to avoid change in the first place.
Like those puzzles where you have a diagram of some cogs in a row and you are asked to say which direction cog "E" will turn when cog "A" is turned. Except that in real life there are more cogs and they can turn in more than two directions.
But that's what makes it interesting and life enhancing...