2000 years

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Every mention of 2000 years across the entire archive — with clickable timestamps to jump straight to the source.

1 Video
2 Mentions
And then it took 2000 years, sorry, to develop like, you know, coal systems and then a steam engine.
[0:55:23 - 0:55:30] ▶
And then from there, uh, to get gunpowder, you know, we went from 2000 years to 200 years to 20 years to five years.
[0:55:30 - 0:55:38] ▶