Just to expand on the financial motive in my other reply: If you're doing something for-profit, you're answerable to investors, clients, and/or customers. If

Just to expand on the financial motive in my other reply: If you're doing something for-profit, you're answerable to investors, clients, and/or customers. If you're doing something for yourself (scratching your own itch), you're only answerable to yourself. That satisfies the artist mentality.