Which Is Better Decaffeinated or Caffeinated Coffeeの注目されている理由を丁寧にまとめました。全体像を一目で把握できます。

Look, the best coffee is the one you actually enjoy. If drinking caffeinated makes you feel like a superhero, do it. If decaf lets you be a human with decent sleep, do that. And if someone gives you grief over your choice? Just smile, take a slow sip of your perfectly warm mug, and say, “I’m good, thanks.” Because at the end of the day, it’s just coffee. And coffee is always a good idea—even if it’s missing the kick. Now go refill your cup.