The document discusses the concept of "post-digital" which refers to a state after digital disruption has occurred and disenchantment with digital technology. It involves erasing distinctions between old and new media, repurposing older media with newer ones, opposing DIY and corporate cultures, and the messy state of media after digitization. It also discusses hyper-realistic digital renders as the end of representational history and how they imagine ideological battles over representation are over. Specific post-digital practices discussed include lo-fi, misuse, montage, and fiction. The document also provides instructions on how to become a famous architect by creating collages from old design books and magazines.