And you obviously need to give the time and attention to your child, to bring him or her up to be the fine young adult you'd like. You need to keep your home at some level of decency.
This means you need to earn enough to feed 2 mouths. You basically need to do the work of 2 people, al the while trying to bring up a child in today's complex world. Dating For American Parents at Loveawake Lets face it, being a single parent is bloody hard work.