Sign up for the stock footage provider that we use: http://storyblocks.com/wendover Watch Extremities at http://youtube.com/extremities Buy a Wendover Productions t-shirt: https://standard.tv/collections/wendover-productions/products/wendover-productions-shirt Subscribe to Half as Interesting (The other channel from Wendover Productions): https://www.youtube.com/halfasinteresting Youtube: http://www.YouTube.com/WendoverProductions Instagram: http://Instagram.com/sam.from.wendover Twitter: http://www.Twitter.com/WendoverPro Sponsorship Enquiries: wendover@standard.tv Other emails: sam@wendover.productions Reddit: http://Reddit.com/r/WendoverProductions Writing by Sam Denby and Tristan Purdy Editing by Alexander Williard Animation led by Josh Sherrington Sound by Graham Haerther Thumbnail by Simon Buckmaster References [1] https://www.bancroftiowa.com/index.asp?SEC=63D4BC80-6900-4A7F-A5C0-92A39E566074 [2] https://www.nass.usda.gov/Quick_Stats/Ag_Overview/stateOverview.php?state=IOWA [3] https://www.agry.purdue.edu/ext/corn/news/timeless/YieldTrends.html [4] https://www.krugerseed.com/en-us/products/corn.html#view=national&zipcode=50511 [5] https://www.federalhybrids.com/products/corn/ [6] http://www.croptesting.iastate.edu/Corn/Docs/2021_ISU_corn_final_report.pdf [7] https://www.macrotrends.net/2532/corn-prices-historical-chart-data [8] https://www.extension.iastate.edu/agdm/crops/pdf/a1-20.pdf [9] https://crops.extension.iastate.edu/blog/aaron-saeugling-kristina-tebockhorst-mark-hanna-ryan-w-bergman-shawn-shouse/combine-adjustments [10] https://s3.amazonaws.com/media.agricharts.com/sites/211/SLC%20Grain%20Policies%209-12-21.pdf Select footage courtesy Getty and AP; Select imagery courtesy Geolayers; Select music courtesy Epidemic sound