First land was scarce .... because we were bad at agriculture
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Replying to @albertwenger
Then capital and labor were scarce ... because we were bad at manufacturing and services
1 reply 2 retweets 5 likes -
Replying to @albertwenger
Now attention is scarce ... because we are bad at _________
#pleasecomplete35 replies 5 retweets 23 likes
Replying to @albertwenger
@albertwenger Supplementary brain systems.
7:54 AM - 2 Oct 2015
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