First of all you should consider an engineer. If you are starting out, you may not have received this characteristic yet. But that should be your effort. People tend to break down engineering into streams or trades such as mechanical or electronics. It is understood that there is no such thing. You need to know the characteristics of everything, but you should be aware of the cover of physics, what is outside the possibility of physics and not. Anything that can be done within physics is an engineering problem that needs to be addressed with engineering potential. Otherwise you should have a fair understanding of energy, conversion, losses, manufacturing methods, plenty of materials, basic electronics and electronics, state of the semiconductor technology awareness, basic coding, understanding of what software can currently. time, understanding of economics, understanding of basic accounting, cash flow and corporate strategy. It will help track major technological advances at the stag