Simple thing a spoken word, simple in how it effects us all. We learn to react to voices when we are babies, hearing our parents we move smile, drool, we are soothed. So it is no surprise that the sound of a voice continues to evoke emotions throughout our lives, we still need it as much as then and in some ways more so.
I grew up before the internet when people actually talked not just typed, yes the written word is amazing it can bring us many places, and make us feel and think. But something is not there, a tone, softness, firmness. I can tell when someone is smiling when I hear them without seeing their face. A voice will will