If you are looking at a physical object there are an infinite number of angles from which you can view the object. There is also an infinite number of contexts the object can be in. The context could be lighting, fog, flashing light, blue light, red light etcetera.
It is the same with domains or issues. There are an infinite number of perspectives you can look at the domain or the problem from.
Understand the different perspectives you can look at the domain or issue from. Each perspective will give you a better understanding.