Group 1 - The core message emphasizes that success often appears effortless but is the result of significant hard work and dedication [4][14][23] - The article draws parallels between the challenges faced in sports and those in investing, highlighting the importance of resilience and learning from failures [4][30][53] Group 2 - The first lesson shared is that the perception of "effortless" success is a myth, as true achievement requires immense effort [14][16][23] - The second lesson discusses the inevitability of failure, illustrating that even top athletes experience losses and must learn to move forward [30][43][50] - The third lesson emphasizes that life extends beyond the confines of sports, advocating for a broader perspective that includes personal growth and social contributions [54][58][66]