1) The document discusses the evolution of digital footprints and provides tips for managing one's online presence. 2) It outlines three stages of digital footprint evolution: not wanting one, erasing your presence; managing your footprint by adding positive online content and establishing a professional learning network (PLN). 3) The document provides specific recommendations for cleaning up an existing digital footprint by searching for yourself online, checking privacy settings, and removing undesirable content, as well as establishing a professional online presence through social media accounts and bookmarking valuable resources.