As I walk through the streets of San Diego, I take a look at myself and realize much time’s passed. As I get tired and irritable at the end of each day of knocking doors and review the day’s events over in my mind, I can’t help but realize much has been learned. It’s easy to overlook them as generalizations or as unimportant factoids, but in reality they’re profound truths, which I feel need to be shared with the world in general. Because after all, not everyone gets to go knocking door-to-door-to-door-to-door…