Not providing useful guidance or information.

Lacking educational value or instructional content.

Failing to offer helpful advice or direction.

Devoid of practical knowledge or informative insights.

Unhelpful in terms of teaching, explaining, or demonstrating anything

In a way that does not provide guidance or direction.

Without imparting knowledge or information.

Lacking in educational value or helpfulness.

Not serving to teach, advise, or inform others.