emarketer just put out a v good (v paywalled) report detailing aaaallllllllllll the data that's typically used to target u with ads + where that data comes from + the new horrifying data sources tech co's are planning to start mining next emarketer.com/content/ad-tar…

The reason we can joke about Y2K today is because many people took it seriously and as a result the real problems were fixed in time. If you take a threat seriously and prepare for it, people scoff at the work that was done. When a threat isn’t taken seriously you get disaster.

If you have a robust skincare routine you have demonstrated aptitude in many core skills of data science. I will not be taking criticism of this idea. Girls who have developed personalized skincare routines know more about multivariate causal inference than many engineers.