Без заголовка

Ага, слайд 13. Как раз "Getting the right problem with the right people is hard", 50% -- это и есть заключение договора :-) Ещё там любопытный слайд 23: Pure modelers are dying (AMPL, OPL...). It is too difficult to extend with new data source/visualization, integrate them in a middleware/software. Python and Scala provide 80% of the gain at 5% of the cost.