Quote Originally Posted by Slacker Mom
I definitely have a warmer immediate reaction to ISFps than ISTps. My first reaction to my husband was really just comfort. It took a little while to reach "warmth". I wouldn't doubt if people pretty often mistake their semi-dual for their dual based soley on first impressions.
I agree, reaction is faster with Semidual instead of Dual. Duals normally take a while to notice it. (not always though)