Well, you could always tell your friend to stop acting the way your friend is acting.
Also, some people don't even realize that they're hurting others at times, so yeah.
Take people with ADD and ADHD, apparently they have a tendency to blurt out whatever their thinking without realizing what they just said.
Although on the other hand despite having ADHD myself I somehow ended up reversing that and is practically unable to say anything at all in a spoken conversation (unless given the chance to start talking about things). lol. >.>
Also, some people don't even realize that they're hurting others at times, so yeah.
Take people with ADD and ADHD, apparently they have a tendency to blurt out whatever their thinking without realizing what they just said.
Although on the other hand despite having ADHD myself I somehow ended up reversing that and is practically unable to say anything at all in a spoken conversation (unless given the chance to start talking about things). lol. >.>