Sara Smith wanted to see how observant her father is. She decided to thumbtack a Cheez-It to the wall to see if her Dad noticed. Well, it's been a four-year-long experiment! She documented the whole thing on Twitter. Click HERE to see the whole thing. Her experiment came to an end on October 6th, a day now memorialized in Sara Smith’s Twitter bio.
Below are just the beginning and ending tweets . . . .