The document discusses the use of DPP-4 inhibitors like linagliptin in newly diagnosed type 2 diabetes patients with a focus on achieving early glycemic control to promote a 'legacy effect' that improves long-term outcomes. It presents two case studies that emphasize proactive treatment strategies, glycemic targets, and various drug combinations like metformin with gliptins to prevent vascular complications associated with diabetes. The findings suggest that early and coordinated management of diabetes could significantly reduce future cardiovascular and renal risks.