Slow but sure means slow or incremental but yielding steady dependable progress, but in this context the movements were rapid and impulsive
Context: "With rapid and impulsive movements, he edged across the finely-fitted hardwood floor towards the place of fire." Claim: "With slow but sure movements, he edged across the finely-fitted hardwood floor towards the place of fire."
Considering the context, is the claim true, false, or unknown?