Again problem:
"He makes a lot of money by following the investment strategy of Time Investing" - On zarabotyvaet mnogo deneg, sleduya investitsionoi stratigii (Datelnyi Padezh) ...
Pravilna?
I do not claim that my opinion is absolutely true. If you've spotted any mistake in my English, please, correct it. I want to be aware of any mistakes to efficiently eliminate them before they become a habit.