The suspension bridge effect happens when a person crosses a suspension bridge and he sees someone of the opposite sex. his fear of falling down causes his heart to pound. He then mistakes that for the heart-pounding feeling felt when falling in love with the opposite sex.

In short, when the other party is in a state of fright and he see you, he will fall in love with you.

Psychologically it would work, but probably not in practice

When you eat dirt for the first time and leave your family to build a shack in the woods