Make the change easy A Tweet by Kent Beck twitter.com For each desired change: Make the change easy (warning: this may be hard) Make the easy change The State of Agile Software in 2018 changesoftwarerefactoring
Head and hand The blueprint signaled a decisive disconnection between head and hand in design: the idea of a thing made complete in conception before it is constructed. Richard Sennett, The Craftsman The preliminary sketch design