<human>: How would someone go about accomplishing this goal?
What are some different types of coffee roasts?

OPTIONS:
- Roast varies from light - to dark. A simple light roast with less caffeine, or dark espresso. What to remember is that over-roasted coffee will be bitter and contain less caffeine (heat degradation of proteins and oils that provide flavor).
- Roast varies from bright - to dark. A simple light roast with less caffeine, or dark espresso. What to remember is that over-roasted coffee will be bitter and contain less caffeine (heat degradation of proteins and oils that provide flavor).
<bot>: Roast varies from light - to dark. A simple light roast with less caffeine, or dark espresso. What to remember is that over-roasted coffee will be bitter and contain less caffeine (heat degradation of proteins and oils that provide flavor).