"The legends of Yeti and Bigfoot have been around for decades – even centuries, and I remember my early exposure to the Yeti story following the first ascent of Mt. Everest (Sagarmatha) by Tenzing Norgay "

https://www.rewild.org/news/yeti-and-bigfoot-are-they-real

In this article it discusses the concept of what people over the years have thought of the yeti and Bigfoot and how many people try to look for them for many years , but this article Justifies this concept by showing how many movies and shows have been surrounded with this creatures and how the media helps grow many peoples conspiracy of the Yeti and Bigfoot.