>>>CLASSIFIER-FREE GUIDANCE … During inference, you run once with a caption and once without, and blend the predictions (magnifying the difference between those

>>>CLASSIFIER-FREE GUIDANCE … During inference, you run once with a caption and once without, and blend the predictions (magnifying the difference between those two vectors). That makes sure the model is paying a lot of attention to the caption. Why is this sentence true ? “That makes sure the model is paying a lot of attention to the caption.”