Enjoy my educational content? Well, why not check out my new channel Megaprojects: https://www.youtube.com/channel/UC0woBco6Dgcxt0h8SwyyOmw If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling package: https://www.patreon.com/TodayIFoundOut →Some of our favorites: https://www.youtube.com/playlist?list=PLR0XuDegDqP10d4vrztQ0fVzNnTiQBEAA →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Follow Simon on social media: https://twitter.com/SimonWhistler https://www.instagram.com/simonwhistler/ Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut: How Did They Get the CGI in the 1993 Jurassic Park to Look So Good? https://youtu.be/l4UuQxjFpfU What Function Does Natural Aspirin Serve in Plants? https://youtu.be/ejLFtO1ieRM In this video: Free samples are generally considered to be one of the most reliable ways to bolster sales of a product, sometimes to an insane degree if it’s done correctly. You see, free samples don’t just work because they give customers a chance to try something without the barrier of cost stopping them- which is an effective marketing trick in and of itself- but they also take advantage of the fact that humans seem hardwired to feel like we should do something in return when someone does something for us, in these cases invariably by buying something. Or as psychologist Susan Krauss Whitbourne sums up: “You’ve been given something, seemingly for nothing, and now you feel obligated to reciprocate by buying the item.” Want the text version?: https://www.todayifoundout.com/index.php/2020/05/who-was-the-first-to-offer-free-samples/ Sources: http://www.theatlantic.com/business/archive/2014/10/the-