Best Time to ReTweet- Social Media Guide

I love short bulleted articles. Here is one that suggests the best times to use Twitter. My simplified version:

• What is the best single time to Tweet?
• ANSWER: 9:00 a.m. PST
  
• What is the best time to get retweeted?
• ANSWER: 4:00 p.m. EST
  
• Should you retweet your own tweets?
• ANSWER from Guy Kawasaki: Yes! Every 6 hours!

Read the entire post to fully understand the content of the article, especially the part from Guy. http://thesocialmediaguide.com.au/2010/04/04/when-is-the-best-time-to-tweet/