I don't view it as selfish. Maybe I need to think that way for a change.
I view it as growth. Ensuring if I need to find a job I can. Putting out the next game that keeps food on the table (so to speak, we aren't in any danger of that). Plus, she goes out with friends and shopping. It's sort of her outlet. Mine happens to be the coding for making a living and ironically an outlet.
If you think of more words, write them, as you said you are having trouble with exact words.