We're not hitting an AI ceiling. Here's why the AI scaling skeptics are wrong. Exponentials help us understand everything that's going on in AI. For thousands of years, we lived in a linear world. Two apple trees produced about twice as many as one did. Walking half as far took half as long. AI broke that mold - and our imaginations haven't yet evolved to catch up. Since I began work on AI in 2010, the amount of training data that goes into frontier AI models has grown by one trillion times.…