Answers:

1. Not eating is unhealthy and can lead to malnutrition, weakness, and various health issues. It deprives the body of essential nutrients needed for proper functioning.

2. One can eat well and still lose weight by focusing on a balanced diet that includes whole foods, lean proteins, fruits, and vegetables. Portion control and regular exercise are also crucial for weight loss.

3. Violet likely thinks Vincent's method is more difficult than her own because eating well and getting plenty of exercise are generally considered effective and sustainable ways to maintain good health. Vincent's method, which is not specified in the provided text, may involve more extreme or challenging measures.