The unflattering reviews are painful for short periods of time; the badly written ones are deeply, deeply insulting. That reviewer took no time to really read the book. ↗
When the characters are really alive before their author, the latter does nothing but follow them in their action, in their words, in the situations which they suggest to him. ↗
Not to sound egomaniac or anything, but just to get under people's skin like that, and for them to believe in you and believe strongly enough to write... it's flattering and it helps you during the day. ↗
If you read back in the Bible, the letter of the apostle Paul to the church of Thessalonia, he said that in the latter days before the end of the age that the Earth would be caught up in what he called the birth pangs of a new order. ↗