if you notice a change in the light coming through your windows, it may be time to have them replaced. we're all on our own journeys of discovery and learning. both are on public record, and anybody can look them up. how are you involved in the community? as i rolled out of my trike and lay on the grass i felt very satisfied with myself. built like a barge and ready to pull more than its weight, this is an impressive vehicle from every angle. 