My 2 cents

3rd paragraph:

1. I already pass that golden age --> I am already beyond the golden age or I have already passed the golden age

2. I am not into other people’s stories that much as I was young -->  I am not into other people’s stories that much as when I was young

4th paragraph:

1.  tendency is considered as --> tendency is considered

 2.  the big picture about more importance aspects of life-->the big picture about more important aspects of life

3. like future of the world -->like the future of the world, etc

6th paragraph:

1. in a sunny Sunday morning-->on a sunny Sunday morning

2. every minor details-->every details