On this episode, Faraz interviews an co-founder of a company which makes a tiny device to mute noise and help you sleep better at night. [Sponsor message: This podcast is sponsored by FullyVital, the natural hair wellness company. If you're looking to get thicker, fuller hair then make sure to check them out.] JanneKyllönenis co-founder andchiefproductofficer atQuietOn.Before QuietOn, Janne worked with Nokia, Microsoft and Pehutec as Sr.Project Manager and Product Owner.Janneis widely recognized expert in technology development and user experience. He is inventor of over 10 patents families and key creator of several product concepts. He has M.Sc. in Physics, Computer Science and Mathematics from University of Joensuu. Here are some of the items we discussed: 1. Why Is There So Much Noise These Days? 2. How Much Damage Can Noise Cause To Hearing 3. Why Is The Frequency Of Noise Important 4. What's Wrong With Foam Earplugs 5. How Does Noise Masking Work? 6. How does Active Noise Cancelling & Work? 7. How Does The QuietOn Work?