Dr Christian Poensgen

A science-based approach for doing your best work without sacrificing your health or wellbeing — NIR EYAL What a great book. Ultraproductive is science-backed, actionable, and genuinely transformative — ALI ABDAAL The only self-help book you’ll ever need: a simple, proven 90-minute method to achieve more and stress less. How many notifications do you receive a day? How many news...