It's best to talk about this with your doctor, especially since you have a medical condition. Your doctor can provide you with the best treatment options for you, as well as preventative measures you can take to stay well.
One drill you could work on with this individual is dribbling. Start by having them dribble while stationary in their chair, then slowly integrate movement by having them roll forward...
Copper sheets previously used in solar cells can be melted down and stripped of impurities, to form high-grade copper as a product, but this would require lab equipment.
The safest is what the video recommends. The basic rule of thumb is that you know when you're getting close to the blood supply or the quick when you see...