The Zigzag Principle: The Goal Setting Strategy that will Revolutionize Your Business and Your LifeeBookThe Zigzag Principle: The Goal Setting Strategy that will Revolutionize Your Business and Your LifekaryaRich ChristiansenPenilaian: 3 dari 5 bintang3/5Simpan The Zigzag Principle: The Goal Setting Strategy that will Revolutionize Your Business and Your Life untuk nanti