President Barack Obama has been discussing a post-presidential career in digital media and is considering launching his own media company, according to multiple sources who spoke on background because they were not authorized to speak for the president. Obama considers media to be a central focus of his next chapter, these sources say, though exactly what form that will take — a show streaming on Netflix, a web series on a comedy site or something else — remains unclear. Obama has gone so far as to discuss launching his own media company, according to one source with knowledge of the...