A pragmatic guide to AI SaaS: high‑value directions, validation and moats, pricing and unit economics, team execution, risk & compliance, and practical workflows to turn AI into a reliable coworker.

A practical, research-based guide to building AI SaaS: five viable directions, validation tactics, defensible moats, pricing models, and the unit economics discipline to avoid margin death.

2025-09-18. A concise, objective roundup of recent DeepSeek-R1 research: RL to incentivize reasoning, what independent evaluations show, and what it means for product, research, and safety.

Practical, science‑aligned guidance for adult sexual health—contraception, STI screening, fertility, and communication—with AI as a private assistant.

A practical, research-aligned guide to using AI for age-appropriate sex education in early childhood—covering body literacy, boundaries, and safety-by-design.

Practical, stigma‑free guidance for sexual wellbeing after 50—menopause/andropause, intimacy, STI prevention, and digital romance safety—with AI as a private coach.

A practical, research-aligned guide to using AI for age-appropriate sex education for teens: Hormones, Privacy, and Prevention.

Explore how personal AI systems are transforming from generic tools to personalized digital companions, reshaping human cognition, social relationships, and the very nature of individual potential through advanced personalization, federated learning, and ethical AI frameworks.