Guns are always the best method for a private suicide. They are more stylish looking than single-edged razor blades and natural gas has got so expensive. Drugs are too chancy. You might miscalculate the dosage and just have a good time.
P. J. O'Rourke (2007). “Modern Manners: An Etiquette Book for Rude People”, p.223, Grove/Atlantic, Inc.