In 3 sentences: The document discusses things the author would change about the previous year if they could live it over again, including spending less time clubbing and drinking and more time working and studying to be a better student and get better grades so they could finish their career faster, which would make their parents happier and allow the author to gain new skills and knowledge. The author acknowledges they probably wouldn't stop seeing friends on weekends completely but would go out less to have a better work-study balance.