on Adam Neumann this weekend, seeking his removal as the head of WeWork, it opened a remarkable rift between the controversial chief executive and his largest investor, which has channelled $10.65bn into the office leasing company. Mr Neumann’s response was to call on another of the important financial figures in his orbit: Jamie Dimon. Sunday’s visit to meet the JPMorgan Chase chief executive highlighted the depth of a relationship between Mr Neumann and Mr Dimon’s bank, which began courting him when he had just one building.