Why Costco is Cheaper than Amazon

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=S7BycrGnaJA

First 200 get 20% annual premium membership of Brilliant: https://brilliant.org/Polymatter • Twitter: / polymatters • Patreon: / polymatter • Pins T-Shirts: https://standard.tv/collections/polym... • Reddit: / polymatter • Sources: https://pastebin.com/68NH6iva • Music by Graham Haerther (http://www.Haerther.net) • Audio editing by Eric Schneider • Motion graphics by Vincent de Langen • Everything else by Evan • This includes a paid sponsorship which had no part in the writing, editing, or production of the rest of the video. • Music by Epidemic Sound: http://epidemicsound.com

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