A late change in requirements is a competitive advantage A Quote by Mary Poppendieck The State of Agile Software in 2018YagniComplete and consistent requirementsWelcome changing requirements agilesoftwaredesign
The Sciences of the Artificial A Book by Herbert Simon mitpress.mit.edu Large combinatorial spaces
Large combinatorial spaces For the theory of design is that general theory of search through large combinatorial spaces. The rational model of design