Dating after Marriage or long term commitments in 2013

This segment briefly opens the dialogue of dating after marriage(s), relationships and or long comitted relationships. Also communicating that fact that homosexuality, bisexuality and transgenders are becoming part of the known components concerning infidelity and monogomy. What does one expect today in a relationship? Have we become commitment phobic, afraid or fear to love one person at a time? And despite the threats of sexually transmitted diseases, illegitamate? can that term even be used any more? children and ills and thrills of monogomy?