https://www.quora.com/As-a-consultant-in-some-form-of-data-analytics-how-can-you-make-yourself-more-credible-to-clients-What-do-you-do-to-demonstrate-you-know-what-you-are-talking-about-and-that-your-skills-and-abilities-can-be-trusted

http://matt.might.net/articles/discrete-math-and-code/

https://github.com/cool-RR/pysnooper

https://medium.com/@jasmine.yhumbert/a-gentle-explanation-of-logarithmic-time-complexity-79842728a702

https://medium.com/@jondot/formation-a-functional-middleware-infrastructure-for-python-510061b0ea60

https://www.earthtouchnews.com/in-the-field/backyard-wildlife/watch-motorists-in-brazil-help-massive-anaconda-across-a-busy-highway

https://medium.com/@rohitpandey576/lagrange-multipliers-with-pictures-and-code-ace8018dac5e