Pedagogical Sketchbook A Book by Paul Klee Half-winged, half-imprisonedTO STAND DESPITE ALL POSSIBILITIES TO FALLThe senses of form and toneA mind so in flux
Silicon Valley Product Group A Website by Marty Cagan svpg.com The best companies go about building great products differently. Silicon Valley Product Group (SVPG) was created to share lessons learned and best practices about how to build innovative products customers love softwareleadership