We'll not start a back-and-forth discussion with another GM here.
Power growth in the Empire is a slow process, even with the assistance of those more powerful. It is quicker than in the Jedi Order, but it is still a slow process. 

If you have any questions about our criticism, [@Jorick], don't hesitate to ask us. We're more than willing to help. There were, as mentioned, many parts of your sheet we liked and we see great potential in it.