Getty SoftBank CEO Masayoshi Son has an unusual way of deciding how to invest in startups. Before he gives the final sign-off on deals, Son is fond of quoting "Star Wars" Jedi master Yoda and likes to "feel the force," according to a Financial Times profile. This is unusual because Son is ultimately in charge of the biggest startup investment fund in the world, the $100 billion (£76 billion) Vision Fund. Masayoshi Son, the wizened chief executive of Japanese holding company SoftBank, likes to invoke an equally wizened nerd idol while explaining his investment philosophy. According to a Financial Times profile, Son is fond of quoting "Star Wars" Jedi master Yoda and likes to "feel the force" while assessing whether to invest in startups.See the rest of the story at Business InsiderNOW WATCH: How to know which MacBook you should buySee Also:The Air Force's 'rods from god' could hit with the force of a nuclear weapon — with no falloutObama officials rushed to explain photos from 2014 that went viral showing locked-up immigrant children — and Trump's facilities look the sameA Parkland shooting survivor is reigniting his war with Laura Ingraham after the Fox News host compared migrant child detention centers to summer camps.