Do you want to know a good way to fall in love? Just associate with all your pleasant experiences with someone, and disassociate from all the unpleasant ones.
Brains aren't designed to get result; they go in directions. If you know how the brain works you can set your own directions. If you don't, then someone else will.
Change this and that and try again. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem nec elit. Cras mattis consectetur purus sit amet fermentum.