Slow and Steady
From Salem Wiki
"Slow and Steady" is twice as fast as "Afraid of Heights", the risk of falling twice as high, and the damage from falling twice as high. Any ridge above four meters in height will require a rope to climb.
Summary: *2 x Faster. *2 x More risky. *2 x More falling damage. *Ridges above 4 meters require rope to climb.