Mars Inc. (analysis)
In 1932, family tensions exploded when Forrest demanded one-third ownership, only to be rebuffed by Frank. Forrest departed for Europe with $50,000 and foreign Milky Way rights, embarking on a masterclass in empire-building. He worked incognito in Swiss chocolate factories, systematically learning the scientific processes of chocolate making. He launched Mars bars in Britain, pioneered pet food through Chappel Brothers, and constructed a European empire that dwarfed his father's American operations.
Forrest returned to America in 1939 and unleashed an audacious revenge campaign. Unable to reclaim Mars Inc. directly, he partnered with Hershey executive William Murrie's son Bruce, creating M&M Limited (80/20 split). Forrest supplied the candy-coated chocolate concept; Hershey provided chocolate, capital, and crucial military contracts during WWII. When post-war consumer sales faltered, Forrest deployed psychological tactics to oust Murrie by 1949. The legendary 1950 "melts in your mouth, not in your hand" campaign propelled M&M's to become America's top candy by 1956.
By 1964, Forrest reclaimed Mars Inc. through strategic stock purchases and relentless pressure, implementing revolutionary principles: open offices for all, universal time cards, performance-based bonuses, and obsessive quality control. His 1970s decision to manufacture chocolate independently enabled devastating price and size wars that dethroned Hershey. In 1973, Mars surpassed its rival, and Forrest retired, transferring ownership to his three children.