The most complete speech or right speech is thorough, really seeing everything and not being seduced by your thought patterns. The teachings of the Buddha in the Anguttara Nikaya include five marks of right speech: “Is it true? Is it timely? Is it gentle? Is it purposeful? Is it with the mind of loving kindness?”. Extra talk is chatter, entertainment. The upside is social bonding and a feeling of belonging. The downside is that it may cause harm.
https://www.youtube.com/watch?v=I6jEDHNrvdw