Why is it important to stay abreast of this type of information as a manager?

Disruptive Technologies and the Threat to Market Leaders: A Look into the Future

It may seem inevitable that market leaders will find their market share eroded substantially as a result of technological change. Provide reasons why this occurs and examples of disruptive technologies that may prove to serve as a catalyst for major corporations in the next five years. Why is it important to stay abreast of this type of information as a manager?