Nah. I realise that most of them could do with a kick in the behind to get them going again. But taking someone to see the real suffering in the world would drive any sane and caring person nuts.
I think that many people consider suicide to be a selfish thing to do, but when a person gets to that stage their brain is filled with illogical thoughts.
Your idea is, on the surface, a logical one. But the human brain can be a brilliant machine - but it is very a highly complex machine too.
Man's inhumanity to man is to blame for all the evil on this planet. Us females are all sugar and spice. ;-)
Night - I am off to repossess my bed from a 5.31kg snarling feline.