- understand different stages of sleep
- https://grok.com/share/bGVnYWN5_e0a6d021-e0bf-4434-90f8-b26a896b4879 - gini co-efficient
- what’s the purpose of a wind-free AC / samsung
- should this be used with a fan in the room
- https://x.com/pronounced_kyle/status/1914892002841518294