I've frequently done this, usually bringing up something I remembered later, clarifying something or asking additional questions. It's particularly useful if y

I've frequently done this, usually bringing up something I remembered later, clarifying something or asking additional questions. It's particularly useful if you can reference something that will associate the email with the person.. I usually go for 3 to 7 days after the interview. It's the "i'm still interested in working for YOU" email that also keeps you fresh in their minds.