was he a writer too?
Yes, he wrote a   novel "Bob Honey Who Just Do Stuff."
Sean Penn
In March 2018, Atria Books published Penn's novel "Bob Honey Who Just Do Stuff." After the book's release, Penn went on a highly publicized press tour. He claimed that he no longer had "a generic interest in making films", and being a writer will "dominate my creative energies for the foreseeable future."
i waited all day you waited all day but you left before sunset lyrics It is the medical book which was used as the cover for the album "Vitalogy" when was it released? November 22, 1994 who created it? A rock band by name Pearl Jam where was it's recording done? The first session took place at New Orleans, Louisiana, with  the band finishing the album at Bad Animals Studio who was the lyricist? Ed plays guitar and he wrote three to four songs. how many songs does it have? UNANSWERABLE who all have sung in it? Lead vocalist Eddie Vedder what are his other works? Vedder released his first solo album as a soundtrack for the film "Into the Wild".  His second album "Ukulele Songs". what was the film about? It  tells the story of Christopher McCandless, a man who hiked across North America into the Alaskan wilderness in the early 1990s. who produced it? Sean Penn who are the main characters in it? Christopher McCandless was this movie a hit? Yes,  The American Film Institute listed the film as one of ten AFI Movies of the Year for 2007. National Board of Review named it one of the Top Ten Films of the Year. what sort of reviews has it received from the public? The review aggregator Rotten Tomatoes reports that 83% of 198 reviews of the film were positive, with an average rating of 7.51/10. Roger Ebert of the "Chicago Sun-Times" gave the film four stars out of four and described it as "spellbinding." where was the producer born? Santa Monica, California was he involved in any social work? After the 2010 Haiti earthquake, Penn founded the J/P Haitian Relief Organization, which operated a 55,000 person tent camp.
wiki:25181753
Sean Penn [SEP] Writing
In March 2018, Atria Books published Penn's novel "Bob Honey Who Just Do Stuff." After the book's release, Penn went on a highly publicized press tour. He claimed that he no longer had "a generic interest in making films", and being a writer will "dominate my creative energies for the foreseeable future."