Answer:
Dear Mom,
I want to be a software engineer because I love problem-solving and I'm fascinated by technology. I believe that software engineers play a vital role in shaping the future, and I want to be one of those people.
I know you wanted me to be a doctor, but I hope you can support my decision. I'm excited to start taking steps towards becoming a software engineer, and I'll keep you updated on my progress.
Love,
[Your name]
Step-by-step explanation: