I’m still writing this series of posts on the career advice in my latest book Success Tweets: 140 Bits of Common Sense Career Success Advice, All in 140 Characters or Less.  I hope you are enjoying reading them.  Today is the last post on self confidence.  I’ve now done 20 posts on “clarity of purpose and direction,” 20 on “commitment to personal responsibility for your life and career” and 20 on “self confidence.”  You can purchase a copy of Success Tweets at Amazon.com or your local bookstore – or you can get a free copy …