That was incremental change and to be welcomed. He differentiates between incremental and 'discontinuous' change, suggesting that the combination of economics and technology form a potent blend in this. They must understand how the world is changing and how the library must change.
Greater understanding helps reduce uncertainty which inevitably accompanies change.
Intuitive judgements, however, are impaired when egos are bound up in decision making. Good intuitive decisions are based on facts and experiences gained over a period of years. Once the root causes and effects of change are recognised, steps can be taken to manage it and even benefit from it. There's a whole range of issues here. It is very wide to say 'management of change'.