Quiet kid

I have talked a few people out of suicide yet I'm not so sure if my words are encouraging or enough, I love psychology but I am in no position to be a therapist but I am reassuring myself by learning about dealing with suicide and methods of talking someone out of it. And and by the way if you suicidal call 911 if your problems are enough to make you commit then its large and a emergency. Pretty much all psychiatrists suggest this