How has learning about fat and protein affected your motivation to eat a healthier, more balanced diet?

How has learning about fat and protein affected your motivation to eat a healthier, more balanced diet?
What are two foods that you can swap in order to:
- reduce saturated and/or trans fat;
- increase monounsaturated and/or polyunsaturated fat;
- reduce cholesterol;
- reduce animal-based sources and/or increase plant-based sources;
- increase protein intake (if protein intake was too low); or
- decrease protein intake (if protein intake was too high)?