The main purpose of this legislation, known as the Ensuring Veterans' Smooth Transition Act (EVEST Act), is to simplify the process for veterans to access healthcare services through the Department of Veterans Affairs (VA). It aims to automatically enroll eligible veterans in the VA's patient enrollment system, ensuring they receive timely healthcare support after leaving military service. Key provisions of the Act include the requirement for the VA Secretary to enroll eligible veterans within 60 days of receiving necessary information about them.