If you believe you can make a living as a writer, you already have enough ego.
There's no doubt that scientific training helps many authors to write better science fiction. And yet, several of the very best were English majors who could not parse a differential equation to save their lives.
My education and background thoroughly inform my writing
If you have other things in your life-family, friends, good productive day work-these can interact with your writing and the sum will be all the richer.
I would normally never set out to write a trilogy.
Beware of self-indulgence. The romance surrounding the writing profession carries several myths: that one must suffer in order to be creative; that one must be cantankerous and objectionable in order to be bright; that ego is paramount over skill; that one can rise to a level from which one can tell the reader to go to hell. These myths, if believed, can ruin you. If you believe you can make a living as a writer, you already have enough ego.
My first duty to write a gripping yarn. Second is to convey credible characters who make you feel what they feel. Only third comes the idea.
I like to be surprised. Fresh implications and plot twists erupt as a story unfolds. Characters develop backgrounds, adding depth and feeling. Writing feels like exploring
