60 YouTube channels that will make you smarter — Startups, Wanderlust, and Life Hacking — Medium

https://medium.com/@bibblio_org/60-youtube-channels-that-will-make-you-smarter-44d8315c2548

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First saved: 2015-Sep-11 (Fri)
Last checked: 2015-Oct-27 (Tue), response 301