
https://medium.com/@ivanreznikov/msc-data-science-lecture-notes-l1-introduction-to-machine-learning-f88e8e5f82bf

https://www.brookings.edu/techstream/how-do-recommender-systems-work-on-digital-platforms-social-media-recommendation-algorithms/

https://knowledge.wharton.upenn.edu/article/prosperity-paradox-clayton-christensen/