https://stackoverflow.com/questions/900055/is-sql-or-even-tsql-turing-complete

https://www.quora.com/After-being-a-data-scientist-for-years-what-new-things-do-you-still-learn-about-SQL/answer/Keegan-McNamara?share=d160b17e&srid=JXMt

https://medium.com/@StrikingLoo/exploratory-data-analysis-with-pandas-and-jupyter-notebooks-36008090d813

https://towardsdatascience.com/how-to-visualize-a-decision-tree-from-a-random-forest-in-python-using-scikit-learn-38ad2d75f21c

https://www.cbsnews.com/news/the-connection-between-busy-hands-and-brain-chemistry/

https://logicmag.io/04-see-no-evil/

http://droettboom.com/blog/2018/04/04/python-in-the-browser/