In havan ( sacred fire) we offer ghee as ahuthi( offerings) the moment ahuthi is consigned to flame. The havan fire glows brightly. It is because of give-me- more attitude.
Likewise, the desire factor in women is unlimited. When draupadi came to know that the eldest of the pandavas is karan not yudhistra her expression was " I wish I had him in my list of husbands".