Написать 10 предложений на на тему чтобы я хотел поменять в себе

I want to change some things in myself. First of all, I want to become more hard-working. Secondly, I’d like to be more responsible. Finally, I want to be more confident when I talk to people. I’d also like to be good at studying and get only excellent marks. To sum up, I want to change a lot of things in myself and I’ll try do to it and become better than I am now.