Ben Affleck is "casually dating" and "very focused on work" following his and Jennifer Lopez's divorce, a source exclusively tells PEOPLE.

A Los Angeles Superior Court judge approved their divorce settlement on Jan. 6, and declared that it would take effect on Feb. 21, after California's required six months passed since Lopez filed to dissolve their two-year-old marriage.

While Jennifer Lopez is keeping fans guessing about her relationship status with Kevin Costner, J. Lo's ex, Ben Affleck, is making some post-divorce dating moves of his own. Though there doesn't appear to be a specific person who's captured Affleck's heart,