Yes knowledge is powerful and it can cover all things and it has power to bring anything in life. You have written good article. All the best for your contest.

By the way I have posted my entry too , if you have time so please check it out

https://steemit.com/hive-120823/@yourloveguru/steem-engagement-challenge-s12-w1-or-i-would-love-to-pick-any-one-wealth-knowledge-intellect