According to the Stukent Expert Session, "How to Set SMART Goals," when considering the "A" in the SMART acronym, being Attainable means:

a) Setting goals that are based on personal aspirations and desires.
b) Aligning goals with the organization's mission and vision.
c) Ensuring that goals are realistic and feasible given available resources and constraints.
d) Establishing specific metrics and milestones to track progress toward the goal.