Investing Book Review: The 7 Habits of Highly Effective People by Stephen R. Covey Posted on June 28, 2015 by ctthebes — Leave a reply Visit www.InvestingBookMix.com for more investing book audio reviews! This is an audio summary of The 7 Habits of Highly Effective People by Stephen R. Covey. Share on FacebookShare on TwitterShare on LinkedinShare on PinterestShare on Xing