Open the panel surrounding the drum. Much like you can lift the top of your stove to clean below the heating elements, you can open up your dryer if you're brave and clean the lint that builds up around the drum. Different dryers open in different ways, so check the user manual for your model or look it up online.
The chocolate chip cookie was invented by Ruth Graves Wakefield c. 1938. She owned the Toll House Inn, in Whitman, Massachusetts, a very popular restaurant that featured home cooking in the 1930s.
He claimed to have invented the fortune cookie around 1918, handing out baked cookies filled with inspiring passages of scripture to unemployed men. However, even the Los Angeles Almanac website admits that there is no surviving documentation showing how he came up with the idea.