F. Scott Fitzgerald was born in 1896 in Minnesota to Irish Catholic parents. He attended Catholic schools and joined the army in 1917 before falling in love with Zelda Sayre. His first novel, This Side of Paradise, was published in 1920 and brought him instant fame. Fitzgerald and Zelda married and began living extravagantly, socializing and drinking heavily. Fitzgerald published The Great Gatsby in 1925 to critical acclaim but little commercial success. Fitzgerald struggled financially for the rest of his life as his relationship with Zelda deteriorated due to their drinking and her mental health issues. He died in 1940 at the age of 44. Though underappreciated at first, Fitzgerald is now considered one of the great