Cross posted from the EA Forum.
Epistemic Status: all numbers are made up and/or sketchily sourced. Post errs on the side of simplistic poetry – take seriously but not literally.
If you want to coordinate with one person on a thing about something nuanced, you can spend as much time as you want talking to them – answering questions in realtime, addressing confusions as you notice them. You can trust them to go off and attempt complex tasks without as much oversight, and you can decide to change your collective plans quickly and nimbly.
You probably speak at around 100 words per minute. That's 6,000 words per hour. If you talk for 3 hours a day, every workday for a year, you can communicate 4.3 million words worth...
Isn't LessWrong a disproof of this? Aren't we thousands of people? If you picked two active LWers at random, do you think the average overlap in their reading material would be 5 words? More like 100,000, I'd think.