Choosing and declaring a major is a lot like deciding on the blueprint you want to build a home. When you declare a major, you and your advisor can start planning your academic program by:
Once you have a plan, you have the information you need to select courses that meet requirements and take them in a sequence so you can get the most out of your academic program. For example, a prerequisite is the first in a series of courses that build on one another. If you take the prerequisites out of sequence, it is a lot like putting on your socks before you put on your shoes.
For help in choosing a major, see MnCareers or consult with your advisor.