A Lesson to be Learned

I was a person
That always would say
The opposed thing
To everyone
Like thinking
Negative
It was a worst thing
For me
I had to change myself
Before I see the world
In carless way
And someone
Change
Me
And made me
See myself
Who talked me
Over
And made me think
Positive
From now
It change who I am now
Then before
I was