When you draw, do you detach from the real world?

So I'm curious, when you draw, or do whatever it is that you love to do, do you get sucked into it so much that you forget to eat sometimes? I find myself like this but not always. I used to skip meals but I think I tend to control myself a bit more now. But still, it's so easy to get lost in drawing and to properly disengage from the outer world. Just wondering on how other people are