This is an update version of a popular post I wrote last November.
Say what you mean and mean what you say. March Hare, Alice in Wonderland
my mistakes were big enough. In the end, your story gives some clues as to who you are and what makes you tick. Your story can be 2-3 minutes long and it will lead to follow-up questions and your interview will turn into a conversation. This wiki-how page has a good summary Personal Elevator Pitch As recommended, write it down, practice in front of a mirror, make an audio recording of your pitch, work on it to make it feel and sound natural. You can only do that with real preparation and practice. And get feedback from your mentors. They will tell you if your story is believable and engaging. You can only do that with real preparation and practice.