What is another word for income earned by selling one's labor to a business?

If i understand your question well, the income that you receive when you sell someone's else's labor is called passive income, because you profit without doing anything.

1.  go out into nature and commune with the divine2.  experience real solitude to truly perceive nature3.  realize that individuals are meant to learn from nature and transcend it4.  think of nature as a symbol of the divine