Meanings of so misguided in English

How could we have been so misguided and so short-sighted?

Why is this idea so misguided -so wrong?

Yet should the Revolution be so misguided as to start on this path, it would be lost.

Could her love have been so misguided?

When I talked with him about it, he laughed that I could be so misguided about his character.

But I was so arrogant, so misguided, that I left her at our mountain home and went off to war.

How can we be so misguided as to view an innocent person being put to death as a just killing?

As an initiative to create an identity for the spectrum of Irish composition this is so misguided as to beggar belief.

We've all read that Kim Bodnia's out, but is it so misguided to think he might allow himself one cheeky prison-visiting-hours cameo?

And the lion's share of those people believe the opposing party's policies "are so misguided that they threaten the nation's well-being," the center found.

"How could you allow yourself to be so misguided?".