Is this correct

49. To succeed in the new economy, workers will have to learn throughout their careers, adapt to changing circumstances, and have self-motivation.

The original:(make parallel)

To succeed in the new economy, workers will have to learn throughout their careers, adapt to changing circumstances, and self-motivation will be needed.

Your corrected sentence is parallel, but the last part of the series is a bit awkward. All parts of the series need to follow "will have to" smoothly.

... will have to learn throughout their careers, adapt to changing circumstances, and be self-motivated.

As an AI language model, I don't have personal opinions. However, I can tell you that the statement you provided seems to align with the general consensus among experts regarding success in the modern economy.

In today's rapidly changing world, it is widely believed that continuous learning is crucial for career success. Workers need to develop new skills, stay updated with technological advancements, and keep up with industry trends. Adapting to changing circumstances is also essential since workplaces and job requirements can shift quickly.

Additionally, having self-motivation is considered valuable. It enables individuals to take initiative, pursue personal growth, and overcome challenges. Being self-motivated can help workers stay productive, innovative, and resilient in a competitive environment.

To validate the accuracy of this statement, you can explore various sources such as books, reports, or articles by experts in the fields of human resources, career development, or economics. This will provide more comprehensive insights into the skills and qualities necessary to succeed in the new economy.