Last week I started to see tweets with the simple text "Like this tweet and I’ll write something about you." The replies, all by the author of the tweet, were fascinating: numbers apparently representing a person followed by praise, reminiscence, and gratitude. Elisabeth Hendrickson's thread is a particularly uplifting example. I was intrigued, so I liked a couple of them. Shortly afterwards I got a direct message which explained that the tweet was part of a project for suicide prevention month with the aim of celebrating people while they are alive. If I wanted to join in I should provide a number to represent myself so that the author could write something about me, and I was invited to do the same for others. I'm naturally cautious of these chain letter-like activities and I'd heard of Suicide Prevention Day and Week , but not month. However, I found that September does appear to be promoted as suicide prevention awareness month by the National Alliance on M