Group 1 - The telecommunications conglomerate AT&T is considered significantly undervalued by analysts [1] - AT&T shares have experienced meaningful upside recently, indicating potential for further growth [1] Group 2 - Crude Value Insights provides an investing service focused on oil and natural gas, emphasizing cash flow and growth prospects [1] - The service includes a 50+ stock model account and in-depth cash flow analyses of exploration and production firms [2]