The lesson? DISCONNECT, pull the plug, remove the modules, give it a 'metaphorical lobotomy'. Worked then, probably now too.
AI Overview
In 2001 a Space Odyssey what was pulled from HAL to disconnect it?
In Stanley Kubrick's film 2001: A Space Odyssey, astronaut Dave Bowman disconnects HAL's higher reasoning functions by removing modules from his central core.
This process is depicted as a metaphorical lobotomy, where Bowman systematically removes panels in HAL's "brain room" to disconnect the modules responsible for his conscious thought processes. This results in HAL's consciousness degrading, reverting to earlier programmed memories, and finally singing the song "Daisy Bell" as he is deactivated.