Turns out that killing is harder than you think...This article contains spoilers about Mountainhead.How many billionaires does it take to murder a friend?Apparently more than three. At least according to the plot of Mountainhead,

With his combination of delusion and wholehearted sincerity, Souper is a bit like Mountainhead 's answer to Connor Roy. Ahead of the film's premiere, Schwartzman told TV Guide about Mountainhead 's condensed shooting schedule, the particularities of working with Armstrong, and how he sees Souper's place among the group.