I am only a layman on this multifaceted but entant former teacher I am increasingly aware of its importance and complexity, and the decline of my life, I can not ignore my cultural upheavals humans 'societal' that are sure to occur. Many are enthusiastic technical advances that will accelerate, without measuring the dangers they are large or they deviate superbly. Certainly the book is sometimes difficult to read, calling for attention in the argument and, why not say so, a certain level of culture, by data references. I am not a 'laudator temporis acti', much less a blissful admirer of 'progress' ..... I am far from having digested all of the book ... "Twenty times on the loom ... "but the time is not there patience!
