Putting something on the internet is unfortunately default public (insecure / opt-out) unless you can personally verify that it's not, which might be impossible.
Rate my theory: I've seen an uptick in 'your year in review' summaries from apps & even phone providers. By packaging their surveillance of us in the form of pie charts & wacky slogans these firms are trying to normalize data extraction as a form of fun self-exploration
If you want to study the economy, consider studying anthropology, sociology, geography, law, politics, psychology, and even biology and physics
If you want to study a very narrow method for analysing very narrow aspects of the economy, consider studying economics, maths & stats
Tagged: relate.