When you focus locally, it becomes much easier to move forward and see instant results in what you do.
Give them jobs that are simple, clear and have a purpose.
Administration
Sales
Marketing
Shipping
I'm not saying be a boss. I'm saying consider the value of your time and delegate some of the less valuable tasks to others.
The best thing you can do for a person who is struggling is give them a job. And what better job than one with you, that could lead to a whole new world of change and possibility.