In this podcast episode, Avik Chakraborty interviews Yoav Shalev about the healing power of sound frequencies and his innovative app, ZP. Yoav shares his journey from being a DJ to developing an app that retunes music to healing frequencies like 432 Hz. He discusses the challenges he faced in creating the app, the research supporting the therapeutic effects of sound frequencies, and how users can incorporate these frequencies into their daily routines. Yoav also offers advice to entrepreneurs on building products that contribute to well-being and explains how listeners can access ZP on various platforms.