Before proceeding with a lane change, it is critical to not only check your mirrors but also glance over your shoulder. This action helps ensure you are aware of any vehicles that may be in your blind spots and that you do not inadvertently interfere with another vehicle. Ensuring that your intended pathway is clear and that no other driver is making a similar move into your chosen lane space is essential for safe and effective lane maneuvering. This comprehensive approach to checking blind spots and monitor lane conditions minimizes the risk of collisions and ensures smoother transitions between lanes.