Jorge Cortes, MD, and Stephen A. Strickland Jr, MD, MSCI,discuss how in the management of chronic myeloid leukemia (CML), clinicians must carefully monitor early treatment response milestones with first-line tyrosine kinase inhibitor therapy, consider appropriate switching strategies including BCR::ABL1 mutation testing, and select between newer agents such as asciminib and ponatinib based on patient-specific factors, trial data, and distinct safety profiles, particularly regarding cardiovascular toxicities.