this phrase is of the book called The Practice of Everyday Life by Michel de Certeau. The late Michel de Certeau was a scholar whose work combined history, psychoanalysis, philosophy, and the social sciences.
Explanation:
The Practice Of everyday Life is a book written by Michel de certeau who examined the ways which people individualise mass culture, altering things, laws and languages, in order to make their own.
The second thing you should do when writing a summary is read, think about, and understand the text. Review the material to make sure you know it well.