They are like heavy food compared to a bottle of water. Mention specific issues like a brief story to prove that you are prepared. The writer starts with a very simple, everyday image, and then adds a drop of unpredictability - 'oppressed' ones to break the eggs.
I did not want to study in a regular public college. Then, once you close the scene, go back and explain its significance or give the reader the background necessary to fully understand its relevance.
Don't let that blinking cursor thwart your efforts, though.
Do the research, read great people's biographies and find correlations with the theme of your writing. If you want to include something linked to your hobby, avoid mentioning something that is not linked to your target college as well.
Using a hook which also sets you up for a common thread throughout the essay is a great way to establish flow. It is untrue that experienced writers have everything figured out before they start writing.
Example: What would you do if you could play God for a day? If you're in the middle of dissecting the role of Anime in the evolution of Western cartoons when inspiration strikes, just type out that baby right where you are — you can always copy, paste and tweak it when you're done.
The answer to the question is 'no.
Drawing focus towards moments that most people take for granted shapes your persona as a speaker - it shows you as creative, mature, and a forward-thinker.