The Nail

On the scaffolding to the left of the entrance to the Castle is a bucket of nails, with a single nail on the scaffold:

The Nail speaks wisdom:

Job Hunting? Feeling Stuck?
Join me for an interactive job hunting livestream!
Any industry.
Any type of job.
No vendor pitches.
Not selling anything.
Just helping.
https://www.twitch.tv/banjocrashland

The link is to BanjoCrashland's (Jason Blanchard, Director of Content & Community at Black Hills Infosec) Twitch channel, a resource on "Job Hunting Like a Hacker":