Knowledge workers must take responsibility for managing themselves.

Knowledge workers are likely to outlive their employing organization. Their average working life is likely to be fifty years. But the average life expectancy of a successful business is only thirty years. Increasingly, therefore, knowledge workers will outlive any one employer, and will have to be prepared for more than one job. And this means most knowledge workers will have to MANAGE THEMSELVES. They have to place themselves where they can make the greatest contribution; they will have to learn to develop themselves. They will have to learn how and when to change what they do, how they do it, and when they do it.

The key to managing oneself is ...

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