Plainfield, New Jersey

I'll be graduating soon and I need to select what courses should I take for the upcoming semester, but I'm not sure what exactly will I need

If I want to become a data analyst, are there any skills I should work on, technical skills I should learn, and/or books I should read to learn more about this field?

I want to major in something that may not be the best when speaking in terms of my personal priorities.

I have always wanted to start my own business. I am currently in high school, but when I get older I would love to work for myself. I love the idea of having my own business, and providing sevice to people with MY own products.

I am going to be an Illustration major at School of Visual arts. I am currently unsure of different careers that I can go into.

What I like to play video games and it seems fun to me, i was thinking how to create my own video game and was wondering about the steps to do so. The reason why is the idea of mine was with me since 6th grade when my parent suggested it.

Where should I look to find more professional experience in tech as a high school student graduating to major in Computer Science in college?

I want to know what specific details I would need to include to make up a good college essay. For example, would I need to keep it third person or should I try to maintain formality with a first-person point of view?