Ordering Food

Mr. Vang surely deserved a pizza after all the hard-work he had put in and not to say he was starving like anything after spending hours in the meeting-room. So, he decided to order a pizza for himself from his favorite place but as soon as his hand reached in his back pocket to grab his wallet, he realized that it wasn’t where it should be. Had he lost his wallet? Or had he kept it some place else and forgot?