PART 1 -- The Foundations of Complexity -- PART 2 -- Evidencing Field Complexity -- The New "Complex" Operational Context -- Taking Up Complexity -- PART 3 -- Tackling Complexity with a Methodology -- Management and Control of Complex Systems -- Platforms for Taking up Complexity -- PART 4 -- Applying Intrinsic Complexity: The Uberization of the Economy -- Computer-assisted Production Management -- Complexity and Cognitive Robotics.