Being self-employed or working remotely requires a great many skills that not all people possess. You must be disciplined; able to regulate your schedule and stay on top of deadlines. You must be engaged; able to stay on task even when you are surrounded by distractions like television, your pets, or possibly your kids. Above all else, though, you must be organized.
There are a lot of great entry level remote jobs out there. If you are just starting out in the workforce, switching careers or looking for extra work, an entry level remote job might be a way to go.