What is lewis overall purpose in this speech?

The central idea of his speech is to say that success does not always take hard work, but also a little bit of luck. He talks about his experience about getting lucky to get ivited at that specific dinner. I think he choose this to say that what the real world is all about,  and that people honestly just get lucky. He shares his personal experience at the beginning of his speech.

you need to include the text. we have no idea what you are referring to

she look beautiful

explanation:

i love it she is now my favorite character