by Claudio R.M. Costa
I like to take road trips. Often, as I am traveling on an interstate with little traffic, I marvel at what little movement it takes to switch lanes. As I approach a vehicle and need to pass it the effort is little more than a desire. My hands move almost imperceptibly. The whole car moves into the next lane. If I choose to stay in that lane and not move back then I go where that lane takes me. If it becomes an exit lane I could end up in a completely different destination than my original goal!