Sure, they know you derive an income, sitting at your computer. The problem is, if you're at home, you're therefore viewed as available for interruption at any time. Although it's nice to be able to chat every now and then, you know you must exercise discipline and adhere to a schedule, no matter how loosely structured it may be. If you aren't consistent, the work doesn't get done. Your dilemma becomes figuring out how to keep your family from feeling left out or neglected. There are many necessary and desirable interruptions. If your child comes rushing in, all excited about getting on A on a school paper, you want to take the time to share the good news.