Closer to the Time Cube of sleep! It's an impressive achievement, really. Here's...

		arduanika 27 days ago \| parent \| context \| favorite \| on: Good sleep, good learning, good life (2012) Closer to the Time Cube of sleep! It's an impressive achievement, really. Here's a shorter page of his I've found more digestible: https://supermemo.guru/wiki/Curing_DSPS_and_insomnia