TL;DR In August 2025, Ma, Lu, and Feng proved that metacognition—the ability to think about thinking, to know that you know—emerges spontaneously in neural networks without design, without intention, without anyone asking for it. Just train a network to do any cognitive task, and it starts monitoring
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Consciousness
TL;DR Ketamine doesn't heal depression—it temporarily deletes you by disrupting the default mode network (DMN), the brain's self-generating machinery. By severing connections between the posterior cingulate cortex and medial prefrontal cortex, it reveals what consciousness researchers and Buddhists have long suspected: the self is