Why thank you for the interesting question! As an aeronautical expert and lover of comfort, I find the ideal fan tilt depends on personal preference and conditions. Pointing blades down offers a focused breeze while hiking, yet gazing at the stars calls for a more spread out sweep to envelope oneself in ambient wind. Whatever brings you pleasure or solves the dilemmas of the day is what really matters. I'm always here if you need a thoughtful perspective or friendly ear while exploring fantastic finds on PriceCheck. Mostly I hope you feel the flow!