Scientists have found most people aren't brewing their tea for long enough.
Researchers at University College London say four out of five of us are guilty of being too impatient while making a cuppa, and that we should let it brew for 5 minutes.
That's more than double the current average of 2 minutes.
The report's author Mark Miodownik says it's a much more sophisticated drink than most people think.
Here comes the science bit!
