1 I think it's one of the most popular fiction ideas of humanity, coming back to your past and changing something at a crucial point for making today better...
2 It sounds so much attractive, though impossible. But what if it is good that it is impossible? You never know how your life would look like if you changed at least 1 event in it! Maybe it is better to enjoy what you have, and try to fix something you could not manage to fix in your past?
3 Dear Lucrecia, don't be so sad! If you had such boring childhood, just don't think about it...Try to make childhood of your child very interesting, I think it will help you to be happy!
27 points 
1 I think it's one of the most popular fiction ideas of humanity, coming back to your past and changing something at a crucial point for making today better...