That is to say, most of our time as humans has been spent sitting around with other people telling stories and sharing our feelings and thoughts. Full stop.
The fact that loneliness is so pervasive is a symptom of the larger social crisis that will certainly be our ruin.
Simply hanging out with strangers, being vulnerable, giving and receiving emotional and physical care in platonic ways with no social expectations, is one of the key things we need to do to get humanity onto a safe trajectory.
[1] Chan, E.K.F., et al. (2019) Human origins in a southern African Paleo-wetland and first migrations. Nature 575, 185–189
[2]Sahlins, Marshall (2009). Hunter-gatherers: insights from a golden affluent age. Pacific Ecologist. 18: 3–8