Tea is better for planning and thinking alone, coffee is better for repetitive work once you've planned it out with tea, and for discussing things with others.
That being said, coffee is essential in the morning for low blood pressure people. Tea doesn't quite start the engine up the same way - clearing and waking up the brain is no use if the heart is still at 50 bpm and the eyelids are as heavy as the Iron Curtain.
That being said, coffee is essential in the morning for low blood pressure people. Tea doesn't quite start the engine up the same way - clearing and waking up the brain is no use if the heart is still at 50 bpm and the eyelids are as heavy as the Iron Curtain.