On a recent consulting job, I had a client asked me if I could recommend a good, easy-to-use, and affordable diagramming software application other than Microsoft Visio. He then went on to say that he ...

During a recent interview with Chrissy Teigen, Vice President Kamala Harris said, “I’m going to confess, I love Venn diagrams. If you’re ever in a moment of conflict, pull out a Venn diagram, they’ll ...

A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements in ...

A specter is haunting the 2012 presidential campaign -- the specter of political operatives who have no idea how to make Venn diagrams. In July, we rapped the Romney campaign for their failure to ...