"Women look at other guys as much, if not more, than guys look at other women. Women are just better at hiding it because of their superior peripheral vision." - Cosmopolitan Magazine
Anybody who has been in a romantic relationship with another person, or even heard about somebody who has, knows that sometimes you or the other person can get jealous.
Model of jealousy:
,,
~' ;) ----------> ;)
/|\/|\ /|\
boy | /|\ girl | cute boy
_/ \_|_ _/ \_
The doctrine that Just because you've ordered doesn't mean you can't look at the menu asserts that it is ok for somebody in a relationship to look at other people and find them attractive, as long as they don't act on their primitive impulses.
Model of this doctrine:
OK Not OK
,, ,, ,,
- _ - -
|\_ /_/ menu |\_OO_/|
|_ |_meal_|
|_ |__|
| 
