Now that we're essentially an indoor species, walled off from the world of other life forms, we're divorced from the very domain that supports and sustains our lives.

Your deepest roots are in nature. No matter who you are, where you live, or what kind of life you lead, you remain irrevocably linked with the rest of creation.

The debt ceiling debacle is almost a horrible metaphor: It's as if a bomb went off at 800 Pennsylvania Avenue and sent shrapnel flying in every direction. I don't know what these guys think they're doing, but it looks like they're committing political suicide.

The idea of regularly acknowledging our indebtedness to the natural world and giving thanks for the many gifts we receive from it, or considering other species to be our close "relations" which many indigenous peoples still do, couldn't be more alien to most of us.

And what exactly is nature walking? It's any and every kind of walking you can do in the natural world. The activity encompasses strolling, striding, sauntering, stepping, treading, tramping, traipsing, traversing, rambling, roving, roaming, racewalking, hiking, meandering, wandering, wending, pacing, peregrinating, perambulating ... in natural surroundings.

Walking is simple and second nature for most of us. It's an everyday kind of activity, not something that's frequently the rage of fashion or touted for its sex appeal. Yet few physical pursuits in this life are ultimately as rewarding. It's a wonderfully satisfying way to spend an hour, and afternoon, a day, or longer.

Not a day goes by that I don't click on RealClearPolitics at least once, the presidential poll charts, graphs and moving averages are great. If RCP didn't already exist, somebody would have to invent it.