Do you feel isolated or alone? It might be surprising to know that this feeling is more pervasive than one would think. In fact, 3 out of 4 Americans struggle to overcome loneliness. More than five years ago, I made a decision that would change my life: to take a dating break and be alone. I was 44 years old, single, and depleted from past relationships. I had been married twice, divorced twice, and I…