If you can learn things easily and are able to link between topics, figures, diagrams, flowcharts then it is easy for you.

If you can memorize fundamentals by rhyming, short cuts or any of your own method then it is easy.

If your imagination is strong, you can visualize things in mind easily then it is easy.

Therefore if you posses any 2 of 3 above points then you can take it. By the way, the most main and important thing is interest which I have excluded according to the question.