When I touched the ball that everyone hated, it was unexpectedly soft..... “I tried this because I’m sitting in a chair every day and not getting enough exercise.” She laughs and I laugh too. An unfamiliar object about 70 centimeters in diameter makes us feel peaceful. If I ordered this oversized rubber beach ball from an online store, would it be delivered with air in it? No way. I think it must have been delivered with no air inside. I wonder what shape or appearance a deflated balance ball looks like. I imagine a terribly pathetic commodity. Can freedom be classified? Freedom to do or not to do something. Which can be more subjectively chosen? Freedom, of course, is a single thing, and there are no different kinds of freedom. Conversely, the definition of liberty was deliberately brought together into a single concept by synthesizing all circumstances. “If you put your feet on it and do a push-up, you will sweat.” She sat on a beac...