[Solved] White dwarfs have such a low luminosity that even the nearest white dwarfs are not visible to the naked eye. Dividend Income: Income received from owning shares of a company, typically paid out from the company's profits to shareholders at regular intervals. Nonlabor Income: Income received from sources other than employment or the active exertion of effort, such as dividends, interest, or rental income. Leisure: Time free from work or duties, which can be used for rest, recreation, or other personal activities. Parallel Fashion: A manner in which activities or processes occur simultaneously or in a coordinated manner, often leading to increased efficiency or synchronization.