David KatzMixtiles’ Liberal Cancellation PolicyIf you scheduled a call with someone, there’s no pressure to make that call. If you realise the time you selected doesn’t work for you…Feb 21, 2018Feb 21, 2018
David KatzNotes On Universal Basic IncomeMost countries spend some percentage of their tax revenues on social security/welfare.Dec 30, 2017Dec 30, 2017
David KatzSignalsA signal is a piece of data that points in a certain direction. A fight might be a signal that a relationship isn’t going to be productive…Sep 22, 20161Sep 22, 20161
David KatzA Principle takes a situation as its input, and produces a recommended course of action as its…Mar 27, 2016Mar 27, 2016
David KatzWe’re Looking For PhotographersHi. We’re Mixtiles, we make beautiful photo squares that people hang on walls. Here are two examples:Mar 22, 2016Mar 22, 2016
David KatzI need some help with the Statistical Analysis of Ad PerformanceI’m looking for someone who is familiar with statistical analysis, and in particular with thinking about sample sizes. We run a lot of ads…Feb 15, 20163Feb 15, 20163
David KatzGoodhart’s LawPublishers have a terrible habit of splitting their articles into separate pages. You’ve seen this: you read through an article, and while…Feb 2, 20162Feb 2, 20162
David KatzTitles and Roles in StartupsEvery once in a while I see a discussion about what the right definition for some startup position is. What does a startup CMO do? What…Dec 7, 20151Dec 7, 20151
David KatzRationality and Intuition are sometimes presented as opposite poles, this is unsound.There’s another way of looking at this: rationality is not merely cold calculation. Spock got this wrong. Being rational means using all…Oct 18, 2015Oct 18, 2015