What is the best option for Diego if he wants to improve his skills at work?

Taking initiative and seeking additional training is the most effective option for Diego to enhance his skills at work. This proactive approach demonstrates a willingness to learn and grow, which is highly valued in any workplace. Engaging in additional training can equip him with new skills and knowledge that directly relate to his job and industry. This can lead not only to individual improvement but also to increased contributions to his team and organization, setting him apart in a competitive environment.

By actively pursuing further education or training programs, Diego positions himself as someone who is committed to professional development, which can open doors for promotional opportunities and career advancement. It shows foresight and ambition, characteristics that are often appreciated by employers. In contrast, merely waiting for opportunities or focusing exclusively on current tasks may limit his potential for growth and development in his career.