Expand your personal growth library with this lot of 4 Nightingale Conant audio cassette sets, featuring timeless lessons in mental fitness, happiness, humor, and stress relief. These motivational programs are ideal for anyone seeking self-improvement and inspiration.

Includes:

1. Mentally Fit Forever by Lee Pulos (Brand New)

   • Transform your mental capabilities and stay sharp for life.

2. Lighten Up! The Amazing Power of Grace Under Pressure by C.W. Metcalf (Brand New)

   • Learn to manage stress with humor and grace.

3. New Edition - The Executive Treasury of Humor by Various Authors (Brand New)

   • A compilation of humor to boost workplace morale and lighten any atmosphere.

4. The Magic of Happiness: Secrets to Living a Joyful Life by Barry Neil Kaufman (Open but Complete)

   • Discover secrets to living a happier and more fulfilling life.

Features:

• Format: Audio Cassette Sets
• Condition:
  • 3 Sets are Brand New and Factory Sealed
  • 1 Set is Open but Verified Complete
• Publisher: Nightingale Conant

Whether you're exploring personal development, improving workplace dynamics, or simply seeking more joy in life, this collection of audio programs offers valuable insights and practical tools to help you achieve your goals.