Relationships is like mathematical equation
Where.....
(+)=positive
and (-) =negative
When
(+) +(+)= (+) both are( +) than result is (+)
(+) + (-)= (-) one (+) and seconds in (-) it work (-) than result is (-)
(-) + (-) = (-)both are (-) where no chance to win. So think positive and every thing is in your side.

- Silent_speaker