Your essay is an important tool for presenting something you find important that may not come across elsewhere in your application.
Make sure your essay presents you as the type of person a college will want to invite to join their community.
Your "interest" or "talent" could be a passion that has driven you to become the person you are today.
However you approach the prompt, make sure you are inward looking and explain The lessons we take from obstacles we encounter can be fundamental to later success.
Recount a time when you faced a challenge, setback, or failure.
Sample Application Essay
How did it affect you, and what did you learn from the experience?
Describe a problem you've solved or a problem you'd like to solve.
It can be an intellectual challenge, a research query, an ethical dilemma--anything that is of personal importance, no matter the scale.
The essay prompts are designed to encourage reflection and introspection.
If your essay doesn't include some self-analysis, you haven't fully succeeded in responding to the prompt.