Hi. I want to buy new MBP 15 inch. But I'm not sure about specification which i should buy. Macbook will be using for next 6-7 years, for FCP, PS, and some code. So I don't know how many GB ram and which CPU i will be need. So: 1. 16GB or 32GB ram? 2. i9 2.3 or i9 2.4?