Yes friends and family members don’t want to see you in pain so to ease the pain they say “ she’ll be begging to comeback etc”. It’s very common script. Could it happen? Yes. Plenty of statistics available on the internet.

Self righteousness is a very unattractive trait and I see it in some of your posts. This may be a good place to start. Maybe you disagree? What do you think happened that made your W want to terminate the marriage less then a year?