The day a company (or ministry) begins to be run for the benefit of the insiders, and not the benefit of the customers (those outside itself), is the day that the institution begins to die.
Without individuals, nothing happens; without institutions, nothing survives.
If you want to go fast, go alone. If you want to go far, go together.
The only meaningful definition of a ‘generalist' is a specialist who can relate his own small area to the universe of knowledge.