I really hope PyPy gets more popular so that I don't have to argue Python is pretty fast for the nth time. Even if you have to stick to CPython, Numba, Pythran

I really hope PyPy gets more popular so that I don't have to argue Python is pretty fast for the nth time. Even if you have to stick to CPython, Numba, Pythran etc, can give you amazing performance for minimal code changes.