Sources
p.10, Robin Sharma, The Monk Who Sold His Ferrari: A Fable About Fulfilling Your Dreams and Reaching Your Destiny, The Haunsla Corporation, 1997
p.24, Brian Tracy, The Psychology of Selling: Increase Your Sales Faster and Easier Than You Ever Thought Possible, Thomas Nelson, Inc, 2004
p.54, Don Miguel Ruiz, The Four Agreements: A Practical Guide to Personal Freedom, Amber-Allen Publishing, 1997
p.78, Mel Robbins, The 5-Second Rule: Transform your Life, Work, and Confidence with Everyday Courage, Savio Republic, 2017
p.81, John C. Maxwell, Today Matters: 12 Daily Practices to Guarantee Tomorrow’s Success, Warner Faith, 2004
p.82, Oprah Winfrey, interview with Facebook COO Sheryl Sandberg, 2017
p.138, Norman Vincent Peale, Positive Thinking Every Day: An Inspiration for Each Day of the Year, Fireside, 1993