They cost your internet connection bills, the cost of nutrients required to maintain functionality of your brain, not being born retarded or in a retarded country, the cost of lives and whole species dying out spanning several billion years leading up to your advanced brain and the 1/almost-infinite chance of you being born into a human with all the aforementioned perks and not into some obscure bacteria stunt double #graham^35^5234 on the other side of the galaxy or omniverse. Now that the bloated meta-ironic dramatization is out of our way, let talk about the reasons why tea is so much superior to coffee. There was an experiment where I was the test subject and I chose tea 100% of time, unless you have a scientifically backed up study you should refrain from having a free thought on the matter. Also, how does thinking feels like? No, literally try to explain your emotions when thinking, it's important, thank you.