If Russell is eating the same exact thing and only a small amount each time and is skipping his meals. One diagnosis that is most likely is malnutrition. When a person is malnourished the most common cognitive effect is confusion. Russell will need to start eating more food and not skip his meals. He should be seen by a doctor to rule out any other diagnosis.
Answer:
The basic food shapes are wide and narrow. If you have flat or wide feet, it can be repaired through insoles replacing the inside of the shoe. These insoles can help the foot maintain an arch while wearing shoes like boots or sneakers. People with narrow feet don't necessarily need any repairs, but some shoes wont feel as comfortable or won't support the arch.