What is the new benefit of green tea?

W: The article said scientists have found a new benefit of green tea.
M: I’ve been told that green tea can lower the risks of heart disease, stoke and cancers.
W: Besides that, it’s good for memory. And it helps fall down eating of the brain.

M: I’ve been worried that Richard is frozen.
W: What sounds to be a problem?
M: Well, he has trouble concentrating when getting along with other children. I was wondering there might be something on his mind. Some problem at home?