Greg Twemlow discusses the evolution of computing interfaces, moving from early, simple terminals to a future dominated by conversational operating systems powered by AI. The author argues this shift signals the "death of apps" as we know them, replaced by an AI layer that understands user intentions expressed through natural language. The true value in this new paradigm, according to the author, lies in the human ability to act as a "Problem Definition Architect©," clearly and ethically framing challenges for the AI to solve. This transformation leads to a concept called "Interface Nirvana," where the friction of navigating multiple applications is removed, leading to increased human autonomy and a redefined model of productivity. Read the article.