IMG_0396I’m laying a retaining wall with concrete block. It’s not as much fun as it sounds. After I’ve laid a few blocks, I get out my trusty level and check. The blocks always slope away from me. I have laid them according to how I see them from above. Notice today, an instance in which your senses mislead you. If we think we’re up here in our heads, our senses put a curious slant on things. Literally.