Anscombe’s quartet Here are some interesting numbers for you. Interesting in a geeky sort of way… They are 4 sets of readings for two variables, X and Y. That is a horribly algebraic. It brings back memories of a comprehensive school deep in the 1980’s. All polyester blazers and fermenting gym kit. Let me bring the […]
Justice Isn’t All That It Seems
Things don’t always work the way they should Take the judicial system as an example. We hope that judges are always fair and impartial. That they apply the logic of the law in an even-handed way. After all, justice is blind. But if you wanted to challenge this assumption you could probably drive a cart […]
Pride and Ignorance
Scurvy isn’t nice If you are unfortunate enough to contract it you will start to feel tired. Then you will develop spots on your skin and your gums will turn spongy. A week or so later you will start to bleed from your mucous membranes and your skin will turn yellow. Eventually sufferers develop open […]
Go, Look, Understand
Problem solving To solve a problem you need to understand the problem. Understanding comes at all sorts of places: Opinions We all have opinions, mental models of how things work and people behave. Our opinions help us box off and make sense of the world. Data Numbers and patterns. Information that helps us see how […]
The Rules of the Workplace
The 20 rules: Prioritise the work Don’t make your customers wait There is always more work than people Study the work Understand how the work works Standardise the work If the work is important write it down Train your staff Make the work easy Build systems Stream line the work Find the bottleneck Clean the […]
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