Darth Vader
The intimidation methodology employed by Darth Vader represents a masterclass in psychological warfare. His entrance into any room is invariably preceded by the distinctive mechanical wheeze of his life-support apparatus—a sound so recognisable that it has been clinically demonstrated to elevate cortisol levels in test subjects who grew up during the original trilogy's theatrical run.
His preferred technique, the Force choke, allows him to discipline subordinates from across considerable distances, eliminating the need for proximity and establishing what organisational psychologists might term a 'remote management style with extreme prejudice'. Imperial officers have been observed displaying significantly improved performance metrics following demonstrations of this capability on their colleagues.
The aesthetic choices—entirely black attire, skull-like helmet, flowing cape—suggest a being who has given considerable thought to personal branding. One does not accidentally arrive at such a cohesive visual identity.
Money
Money's approach to intimidation operates through rather more subtle mechanisms, yet achieves arguably superior results. Unlike Vader, who must be physically present (or at least within Force-choking range), money exerts its influence through the simple threat of absence.
The fear of insufficient funds has motivated human behaviour far more consistently than any Sith Lord could dream of achieving. Individuals will tolerate soul-crushing employment, neglect their families, and compromise their principles—all without a single threatening hand gesture being necessary.
Consider the profound psychological weight of the phrase 'final notice'. These two words, printed on appropriately bureaucratic stationery, have induced more sleepless nights than the entire Galactic Empire's fleet of Star Destroyers. Money need not breathe menacingly; it merely needs to be potentially unavailable, and the terror follows organically.
VERDICT
The evidence strongly favours money in this category. Vader's intimidation, whilst cinematically spectacular, requires ongoing effort and physical presence. Money has automated the entire process.