What’s Better for your Brain: Coffee or Tea?

Battle of the morning mugs

Is decaf or regular coffee better?
Does the color of tea matter (black, green, oolong)?
What about herbal tea?
Which herbal is best (hibiscus, chamomile)?

Want to learn which type of coffee is best for your brain? Check this out:
https://brain2mind.substack.com/p/which-type-of-coffee-is-best-for