Cracking Tough Nuts When faced with a tough nut to crack, it’s the strength within you that turns pressure into progress—every ounce of effort brings you closer to the breakthrough. Tags: achievement, breakthrough, challenge, determination, editorial cartoon, effort, endurance, focus, grit, growth, hard work, inner strength, life lesson, mental health, mental toughness, motivation, never give up, nut, nut cracker, nutcracker, overcoming obstacles, perseverance, persistence, personal growth, pressure, resilience, strength, success, tenacity, tough nut to crack, toughness, willpower