why this ,mentality?

always, there is osme accident and in most cases they survive.. but i can say CV that u have done well by just making 4 of the characters dead..its more believable... but why? why is there have to be some sort of memory lost??? why? then u will see a character from the depths of the past comes and a whole long story? why this mentality? an't you guys see something better?? come on you can do better than this CVs. share your views...please...😊