wao, this week I have read several publications referring to this topic ... will it be a signal? hahaha ... there are things that I have often wondered if I had done such a thing, how would I be right now ??? ... and sometimes they come to my head but I simply do not know ... however, they are things that I use as experience to give advice of what should be done or not done in that situation ... Learn from mistakes, and enjoy good decisions. :)