Thinking I did was part of the problem all along.

Which is in itself no small part of the problem.

Maybe in trying to help him, she had become part of the problem.

But the policy issue is only part of the problem.

My daughter is an only child, which makes me part of the problem.

But what if a large part of the problem has nothing to do with teachers?

And the tax system is only part of the problem.

The woman might love her daughter, but she was part of the problem.

The American high school is a big part of the problem.

These people are part of the problem with the field in the first place.