What should I do when someone is in an argument and I can't find ways to resolve it because the person always ends up finding something to say against that?

Use toner before you put on more bleach. Buy a silver shampoo, and use it once every two days. Use a professional toner on it at least once a month...

You have to think carefully before ending this friendship. And ask yourself about your life without your best friend one day. Happier? Or worse? You have to explain your feelings...

The first step is figuring out where she gets the phone. Does she get an allowance and use that money? Stop her allowance. Her friends? Limit interaction with those friends....

Yes, there are no rules against writing something down if you need to communicate with someone.

Pretend the people you're shooting at are idiots, and you're so frustrated that you just want to wipe them out.