Start, build and manage a company that will become the largest corporation in history. Produce anything from wooden cutlery to modern electronics to rockets. Succeed in a world full of relentless competitors.
Locate your business anywhere in the world, extract local natural resources and face ever-changing policies in different countries.
Use the sophisticated economic simulation to your advantage. Manufacture weapons when there is a war or supply thirsty cities with booze during Prohibition. But don't get caught :-)
Hire one of the many historical figures to conduct specific research or accelerate production for your company. Plus, having Einstein on board makes your company look neat in the eyes of your customers.