user: What are the different swimming styles? Which one is the fastest and which one the slowest?

assistant: There are four main different swimming styles in competitive swimming. These are backstroke, breaststroke, butterfly and crawl.

Crawl is the fastest style, while breaststroke is considered to be the slowest.

user: What is disadvantage of naive algorithm of simple random sampling?

assistant: The drawback of this method is that it requires random access in the set.

user: What are some criticism of Betty Friedan's Feminine Mystique?

assistant: While groundbreaking, Betty Friedman took a narrow view on what the experience of a women is. She mainly focused on middle class white women. This narrow view meant she missed some of the challenges that women of other classes and races. As an example she focuses on the desire of women wanting to work without thinking about poorer women who are forced to work.