Short answer is yes.

My wife is an RN. She went to nursing school in her 40's and became a nurse.

I have a coworker who was a teacher in their 20's, went to school again, and is now a software developer.

I have a coworker who as a Civil engineer, went to school again and is also a software developer.

It can be done.

What will you do with your one wild and precious life?