You've learnt the lessons of sight.
From Fallen London Wiki
This page contains details about Fallen London Actions.
From: Use your Trade Secrets
Action Cost: 10
Game Instructions: This will notably increase your Watchful, though not past the level cap.
Unlocked with 1 x Trade Secret
What the Owl knows
They cannot hide from you.
- You've gained 1 x Sudden Insight (up to 20)
- You've lost 1 x Trade Secret