The AI Sprint Planner: How to Use Claude to Design Your Perfect 90-Minute Deep Work Session
Today's AI Angels deep-dive PDF: The AI Sprint Planner: How to Use Claude to Design Your Perfect 90-Minute Deep Work Session . This issue looks at time-blocking prompt, energy-matching task sequencing, distraction-proofing checklist, post-session reflection prompt. Read the full PDF in the embed below, or grab a copy via the mirror downloads. AI Angels premium runs $12.99/month, with ANGELXX20 for 20% off at checkout. Save 20%: code ANGELXX20 at best AI girlfriend 2026 . The AI Sprint Planner: How to Use Claude to Design Your Perfect 90-Minute Deep Work Session Why the 90-Minute Sprint Is the Only Deep Work That Sticks The research on ultradian rhythms tells us something straightforward that most productivity advice overlooks: the human brain naturally cycles between high focus and rest every ninety to one hundred twenty minutes. Pushing past that window doesn’t make you more productive. It makes you slower, more error prone, and more likely to abandon the task entirely. A nin...