On the other hand, arguing that one can solve the problem but not explain how the answer was obtained is equivalent to saying that one has solved the problem by trial and error and could not repeat the process other than by luck. Such an approach will not work in the real world.
Please work hard at learning the systematic way to solve problems!
The facts of organic chemistry will not long stay with you after you leave the class, except for the very few of you who may find yourselves working with chemistry regularly. However, a logical approach to problem solving is a tool that you will need for the rest of your life.