Audio has been around since, I suppose, the spoken language. The difference now is distribution and availability. Audiobooks, podcasts, smart phones, voice controlled home speaker systems, connected cars, and who knows what will come next.
But they listen to podcasts and audiobooks. [ https://youtu.be/oyLdzCm0ZcE ] https://youtu.be/63g0iIyAQLk
Don't know where to price your audiobooks? Here you go.
I’m not going to pretend to be a lifelong audiophile who knows the ins and outs of dB, wavelength, pop filters, and certainly not...