A method of arranging a serendipitous meeting is disclosed. It is determined that a first person of an organization is within a physical proximity to a second person of the organization. A discussion topic is identified, the discussion topic being relevant to a first task pertaining to the organization and a second task pertaining to the organization, the first task being associated with the first person and the second task being associated with the second person. At least one of the first person and the second person is notified of the identifying of the discussion topic while the first person is within the physical proximity to the second person.