In Why You Act the Way You Do, Tim LaHaye explains his unique theory of temperament blends and tells how you can improve yourself by identifying your own personality strengths and weaknesses.
Learning why you act the way you do will help you in four ways. It will: 
1. Advance you in your job and career 
2. Enable you to deal with depression and anger.
3. Improve your relationship with your spouse or help you select your future husband or wife.
4. Identify for you the specific spiritual gifts God has given you.
Even if you've never before read about personality and temperament, Why You Act the Way you Do will help you discover your unique potential in your job, your marriage and your life in general.