http://bookoutlines.pbwiki.com/Why+Men+Marry+Some+Women+And+Not+Others

Fun stuff, worth reading..

• Most men propose after going out with a woman for 18 months.
• If at the end of 22 months, a man has not proposed, the chances that he will start to diminish.
• For 3.5 years, the chances diminish gradually. After that, it plunges. After 7 years, your chances are virtually zero.

hahaha..i think i got virtually zero chance. :) let's see!