SolutionsOptionals2

            Person partner = this.applicant.getPartner().get();
            return person.getName() != null
                    && partner.getName() != null
                    && person.getAge() != 0
                    && partner.getAge() != 0
                    && ((person.getPets().orElse(0) + partner.getPets().orElse(0)) > 18)
                    && ((person.getChildren().orElse(0) + partner.getChildren().orElse(0)) < 42)
                    && (person.getWork().isPresent() && (person.getWork().get() || partner.getWork().isPresent() && partner.getWork().get()));