DQ realizing the reason your hand appears to be solid is not because it’s solid at all! It’s because your eyes which observe it are vibrating at the same frequency that what you’re observing!
DQ realizing if you take your hand 🖐️ and put it under a microscope and turn up the magnification, you’re going to see a dance!
DQ adding to unc's observation -- other animals don't see at our same frequency. A fly can see every tiny vibration of your hand, but gently swaying looks frenetic to a cat. (I think I got that right)
DQ realizing if you’re in a dark room and someone brings a candle into that room, you realize darkness can’t survive when light 💡 is brought into a room!