Should you choose popular top courses after 12th? Choosing top courses after 12th should never be a convenient option; rather, it should be a very motivating choice for students. The choices you make after your 12th are essentially the choices that shape your career as a whole. The right choices will take you ahead on your path, while the wrong choices could pull you down a whole lot more. Moreover, once you make a decision, it is difficult to switch careers and is draining- physically and mentally.