A personal productivity tech stack is a curated set of tools designed to help individuals manage tasks, organize information, and optimize workflows. It typically includes task management tools (e.g., Akiflow, Todoist) for prioritizing and scheduling tasks, note-taking apps (e.g., Notion, Evernote) for capturing ideas, calendaring tools (e.g., Google Calendar, Amie) for time management, and automation platforms (e.g., Zapier) to reduce repetitive work. By integrating these tools effectively, users can streamline their daily routines, enhance focus, and achieve their goals more efficiently.