Exactly! We have to fail in order to succeed. Because with each fail, you learn from the experience what doesn't work and how to fix it. Every successful person went trough the path of failure before they found the path of success. It's part of life. We learn from our mistakes since the day we are born.
I think this short content is always cool, because you don't necessarily need huge content to prove a point. Any length of content can provoke opinions and ideas!