public function populate_category_items() {
		if ( ! ( is_single() && 'post' == get_post_type() ) ) {
			return;
		}

		$taxonomy      = 'category';
		$categories    = wp_get_object_terms( get_the_ID(), $taxonomy, array( 'orderby' => 'term_id' ) );
		$last_category = array_pop( $categories );
		$locator       = Carbon_Breadcrumb_Locator::factory( 'term', $taxonomy );
		$items         = $locator->get_items( 700, $last_category->term_id );
		$this->get_trail()->add_item( $items );
	}