Mishna: The mitzvah of yibbum (levirate marriage) initially took precedence over halitza when people performed it for the sake of the mitzvah. Now that people do not do yibbum for the sake of the mitzvah, halitza takes precedence.
#DafYomi 13a
For my thoughts are not your thoughts, neither are your ways my ways - Is. 55:8. Jewish stuff + bad jokes. All opinions subject to change.