What’s the difference between someone who feels old and tired and someone who feels young and energetic? Well, physical age plays some role, but it’s not the most important thing. After all, there are people in their 80's and 90's who skydive and run long distances on a regular basis, and there are people in their 20's who sit around being bored and depressed. There’s some factor that’s much more influential than age or physical condition, and that factor is enthusiasm.
Enthusiasm makes life more vibrant, more alive, more fulfilling. Enthusiasm makes you more effective, more fun to be around, more persuasive, more open to the best possibilities, and more energetic. Enthusiasm makes the difference between an outstanding career and a mediocre one. It adds great quantities of positive energy to everything it touches.
