public function handle(): void 	{ 		$applicantPpi = $this->clientSurveyPpiService->handlePpiApplicantCreation($this->ppi_survey, $this->request); 		$applicantBa = $this->clientSurveyPpiService->handleBaApplicantCreation($this->brand_awareness_survey, $this->request, $applicantPpi);  		$this->clientSurveyPpiService->handleMetadata($applicantPpi, $applicantBa, $this->request);  		$this->clientSurveyPpiService->handleApplicantCompanyChoices($this->domain, $applicantPpi, $this->request);  		$this->clientSurveyPpiService->handleApplicantAnswers($this->ppi_survey, $this->brand_awareness_survey, $applicantPpi, $applicantBa, $this->cleaned_answers);  		if (isset($this->applicant_email)) { 			cache()->forget($this->applicant_email); 		} 	}