Ferdinand Porsche was born on September 3, 1875, in Maffersdorf, Bohemia (now Vratislavice, Czech Republic), and by 1931 had established himself as Europe's most accomplished automotive engineer, having designed the Mercedes-Benz SSK and the Auto Union Grand Prix racers. On April 25, 1931, he founded Dr. Ing. h.c. F. Porsche GmbH in Stuttgart, Germany, as an engineering consultancy and development office with a starting capital of 50,000 Reichsmarks contributed by Ferdinand Porsche, his son-in-law Anton Piëch, and his son Ferry Porsche. The company's first commission was not a Porsche-branded vehicle but a Grand Prix racing car for Auto Union, followed by the design of the Volkswagen Beetle in 1934 under a contract with the German Labour Front. The Beetle project, which produced the original prototypes in 1936 and established the rear-engine, air-cooled layout that would define Porsche's own cars, was the company's primary revenue source through the late 1930s. During World War II, the Porsche firm designed military vehicles including the Kübelwagen and the Tiger tank's Porsche-designed suspension, and Ferdinand Porsche was arrested by French authorities in 1945, spending 20 months in prison before being released in 1947. Ferry Porsche, who had taken control of the company during his father's imprisonment, faced a critical decision in 1948: the consultancy had no automotive manufacturing contracts, the Stuttgart factory was damaged, and the family needed income. On June 8, 1948, the first Porsche-branded automobile, the 356/2, was completed in Gmünd, Austria, where the company had relocated during the war. The 356 used a modified Volkswagen Beetle engine (1.1-liter, 35 PS) mounted behind the rear axle, with a lightweight aluminum body designed by Erwin Komenda. The first 50 cars were hand-built in Gmünd before production returned to Stuttgart-Zuffenhausen in 1950. The 356 was not a commercial success initially—only 76 units were sold in 1950—but it established the design philosophy that would define Porsche: lightweight, rear-engine, air-cooled, and focused on handling rather than raw power. In 1951, Ferdinand Porsche died of a stroke at age 75, and Ferry Porsche assumed full leadership. The critical decision of Ferry's tenure came in 1959, when he approved the development of a successor to the 356 that would address the model's limitations: insufficient power, marginal high-speed stability, and cramped interior. The project, internally codenamed "901," was assigned to Ferdinand "Butzi" Porsche, Ferry's son, who was 24 years old and had recently joined the company as a body engineer. Butzi Porsche designed the 901's body in the Porsche styling studio, creating the fastback silhouette with round headlights and a rear-engine layout that has remained visually consistent for 62 years. The 901 was unveiled at the Frankfurt Motor Show in September 1963, but Peugeot claimed trademark rights to the "901" designation, forcing a rename to "911." The first 911, produced in 1964, used a 2.0-liter air-cooled flat-six engine producing 130 PS, mounted behind the rear axle with a 5-speed manual transmission. It was priced at DM 21,900 ($5,500), nearly double the 356's price, and initial sales were slow—only 232 units in 1964. The 911's handling characteristics, which included lift-throttle oversteer due to the rear weight bias, were criticized by journalists, and Porsche considered discontinuing the model in favor of the 912 (a 911 body with a 356 engine) and the front-engine 928. The 911 survived because of racing success: in 1968, the 911 T won the Monte Carlo Rally, and in 1970, the 917K gave Porsche its first overall victory at the 24 Hours of Le Mans. These victories established the 911's credibility and created a customer base that valued the rear-engine handling as a feature rather than a flaw. The 1970s oil crisis forced Porsche to diversify: the 914 (a mid-engine sports car co-developed with Volkswagen) was launched in 1969, the 924 (a front-engine, water-cooled coupe) in 1976, and the 928 (a V8-powered grand tourer intended to replace the 911) in 1977. The 911 was scheduled for discontinuation in 1981, but CEO Peter Schutz reversed the decision in 1980 after discovering the cancellation memo on his desk and tearing it up. This decision, made against the advice of the board and the engineering department, preserved the 911 and established it as Porsche's eternal product. The 1980s and 1990s saw Porsche expand into new segments: the 959 (1986) was a technological showcase with all-wheel drive and twin-turbocharging; the 964 (1989) introduced four-wheel drive to the 911; and the 993 (1993) was the last air-cooled 911. The Boxster, launched in 1996 as an entry-level roadster sharing components with the 911, was Porsche's first water-cooled sports car and targeted a younger demographic. The critical strategic pivot of the modern era came in 1998, when Porsche's CEO Wendelin Wiedeking approved the development of the Cayenne SUV, a decision that was opposed by the Porsche family and the engineering department but that Wiedeking insisted was necessary for financial survival. The Cayenne, launched in 2002 and sharing a platform with the Volkswagen Touareg, was derided by purists but generated $2.3 billion in revenue in its first year and established Porsche as a luxury SUV manufacturer. This volume-funded the 911's continued development and provided the capital for Porsche's 2005-2012 attempt to acquire Volkswagen AG, which ultimately reversed into Volkswagen acquiring Porsche AG in 2012. The IPO of September 29, 2022, which valued Porsche AG at $81.8 billion and made it Europe's largest listing since 2011, was the culmination of a 91-year journey from engineering consultancy to the world's most profitable luxury automotive manufacturer.