Final answer:
The inability to let your work change is likely due to a lack of flexibility and an attachment to your initial ideas.
Step-by-step explanation:
The inability to let your work change is likely due to a lack of flexibility and an attachment to your initial ideas. When a person is unwilling to adapt or consider new perspectives, it can hinder progress and limit the potential for growth and improvement. It's important to be open to feedback and willing to revise and refine your work based on new information or insights.