|| What’s a Venn Diagram?! ||

If you have kids in school you probably know what a Venn diagram is. Introduced by John Venn, a British philosopher and mathematician, in 1881 the diagrams are used to show relationships between two things. Usually shown as a series of overlapping circles, where each circle is a set of data, and the overlap is the data that the sets have in common.

|| How the Heck Does That Relate to Robert? ||

Awhile back I noticed that over the years certain bits of Robert’s clothing would show up again after several years. Or that he might have several of the same shirt in different colors. So in this case the two sets of data would be different years and the common element being the clothing. I also enlarged the data set to include stage mannerisms.

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