The email address you had at 15 might have been cool then, but now it could harm your chances of being taken seriously in a job interview, if your resume even makes it that far and doesn't get tossed straight away.

The email address you had at 15 might have been cool then, but now it could harm your chances of being taken seriously in a job interview, if your resume even makes it that far and doesn't get tossed straight away.