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
What makes a good design principle? An Article by Matthew Ström matthewstrom.com Good design principles are memorable. Good design principles help you say no. Good design principles aren't truisms. Good design principles are applicable. uxdesign