http://www.nytimes.com/2015/06/30/science/for-couples-time-can-upend-the-laws-of-attraction.html?WT.mc_id=2015-KWP-AUD_DEV&WT.mc_ev=click&ad-keywords=AUDDEVREMARK&kwp_0=22764&kwp_4=156255&kwp_1=163878&_r=0