The speed for contracts legal review. It is a painful exercise to have things signed.
Understanding of others language and needs. By this I mean, as a example, the Technology People understand the technology but cannot talk with the Business People and vice versa, so understanding each other.
My easy button would be to make it simple to add and subtract systems to the network at a specified price with an integrated software costing model for each employee. Tracking the licenses to expand services from more than 30 vendors every time you add to the enterprise makes predicting true costs to enable an employee extremely difficult.