Group 1 - Warren Buffett is purchasing shares of Pool Corp. due to its attractive pricing and long-term growth potential [1][11] - Pool Corp. operates in two segments: pool construction, which is cyclical, and pool maintenance products, which are essential for pool owners [7][9] - The pandemic significantly boosted new pool construction, leading to a temporary surge in Pool Corp.'s stock price, followed by a decline as the market corrected [8][11] Group 2 - The maintenance segment, which constitutes about two-thirds of Pool Corp.'s business, provides a steady income stream as pool maintenance is a necessity [9][10] - Buffett's investment strategy emphasizes buying well-run companies at attractive prices and holding them for the long term to benefit from their growth [6][12] - The long-term outlook for Pool Corp. suggests a gradual increase in value, making it a potential wealth-building investment for those willing to hold [12][14]