Zalamea also has a serious guide to Grothendiek work (in Spanish for the moment) at http://matematicas.unex.es/~navarro/res/zalamea.pdf http://matematicas.unex.

Zalamea also has a serious guide to Grothendiek work (in Spanish for the moment) at http://matematicas.unex.es/~navarro/res/zalamea.pdf http://matematicas.unex.es/~navarro/res/zalamea.pdf, that he introduces lucidly in live lectures here "https://www.youtube.com/results?search_query=cienciastv+mini+curso+grothendiek https://www.youtube.com/results?search_query=cienciastv+mini..."