public function is_active() {

		// Check memberships first, it's a faster query.
		if ( $this->get_membership_levels() ) {
			return true;
		}

		// Check for at least one enrolled course.
		$courses = $this->get_courses(
			array(
				'limit'  => 1,
				'status' => 'enrolled',
			)
		);

		if ( $courses['results'] ) {
			return true;
		}

		// Not active.
		return false;
	}