Answer:
To become a successful computer programmer, Theodor will need to have problem-solving and active listening skills.
Step-by-step explanation:
A computer programmer is a person that creates code for software and operating systems. So, to become a successful computer programmer a person will need to have problem-solving skills because the job requires to develop programs that provide a solution to an issue.
Also, a computer programmer will need active listening skills to be able to pay attention to what people is saying, understand what are the needs they have, ask the right questions and get the important information to be able to create something that adapts to their needs.