April 2023 marks the 100th anniversary of the death of mathematician and philosopher John Venn. You may well be familiar with Venn diagrams – the ubiquitous pictures of typically two or three ...

And here’s the thing: Because three of the circles in his Venn diagram of skills intersect, he doesn’t need to be a .001-percenter as a businessperson.

Venn diagram for 11 sets of objects See more in our gallery: " Discover the beauty of extreme Venn diagrams " A new rose has blossomed in the garden of mathematics: a flowery Venn ...