private function getNonPlannerInAGroup()
 {
     $group = \plunner\Group::has('employees', '>=', '2')->has('meetings', '>=', '1')->whereHas('employees', function ($query) {
         $query->whereNotIn('id', \plunner\Planner::all()->pluck('id'));
         //TODO do in a better way less expensive
     })->firstOrFail();
     $employee = $group->employees()->whereNotIn('id', \plunner\Planner::all()->pluck('id'))->firstOrFail();
     return [$group, $employee];
 }