There is a lot of talk these days about building. I have considered the question, “but what to build?” It seems natural that I would want to build something that is valuable and lasting. But then again, even the greatest castles are ultimately proven to have been built of sand. In the eternity of the universe, I am aware that all will be washed out by the waves of the ocean eventually. Still, this knowledge is not enough to stop me from wanting to build something valuable and lasting. It is o...