Instagram

1. Pros

1.1. You could become rich and famous through sponsorship of products, etc....

1.1.1. Stay connected with friends

1.1.1.1. You could get free stuff from your fans

1.1.1.1.1. You can make new friends, be well-known

2. Cons

2.1. Addiction and wasting time

2.1.1. Invasion of privacy

2.1.1.1. Lack of Sleep and nutrition

2.1.1.1.1. poor eyesight