Super Efficient

Lili got her MD in China and PhD in Japan.

Bob: Hi double doctor.
Lili: What?
Bob: I am single doctor. Scott is almost to be double doctor, you are double doctor.
Lili: It seems...I am...super?

Lili's ligase arrived at 2pm, after Bob placed the order yesterday at like noon.

Bob: Wow, it's here already? I just ordered it.
Lili: This...company...certainly...should make money! Because...they are efficient!