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As time goes by, people don't change; they just become more refined in who they already are (for better or for worse) o3o

That's true

I believe in case the person is of good morality, he or she will change after a bad deed.
Peace

Of course

Only those who wants will change if they're comfortable with themselves they won't even if they are wrong

Harsh reality

its really hard to change, you need a lot of effort, but noone but yourself can do it, thats the hard part, but everyone can

Yep, we are our own enemy

Some people hide and some people truly change within time

I believe the same

Sometimes yes