As of about six months ago, the state of the art in this field is that you would, for instance, go up to the following psychologist with fabulous hair, and you'd say, "Steve, you're an expert on the irregular verbs.
Indtil for seks måneder siden var den anerkendte metode på dette område at du f.eks. kunne få fat i denne psykolog med lækkert hår og spørge ham: "Steve, du er ekspert i uregelmæssige verber.