The Zigzag Principle: The Goal Setting Strategy that will Revolutionize Your Business and Your LifeE-bookThe Zigzag Principle: The Goal Setting Strategy that will Revolutionize Your Business and Your LifediRich ChristiansenValutazione: 3 su 5 stelle3/5Salva The Zigzag Principle: The Goal Setting Strategy that will Revolutionize Your Business and Your Life per dopo