What ways you can successfully change yourself?

I want to

-procrastinate less

-get a high GPA

-learn to stop giving up quickly

-to be more social %26amp; outgoing

- I need more friends



Overall I just want to be more mature, social and to take advantage of time better.



How can I learn to do the following?What ways you can successfully change yourself?
Post that list on everything in your room. thats a start to get you in the permanent mindset. Then soon it'll become habitual and you'll do some of these thing without even thinking.