Garrison dreamed of buying a large mansion by the ocean, where he could take long walks on the beach he said a personal saving school of 12 million but based on his incoming current savings, he realized it would take several hundred years to earn enough to buy that mansion, which aspect of the smart goal framework caused Garrison to reconsider his goal

The aspect of the SMART goal framework that caused Garrison to reconsider his goal is "attainable." The SMART goal framework suggests that goals should be realistic and achievable within a certain timeframe. Since Garrison realized it would take several hundred years to earn enough money to buy the mansion based on his current savings, he realized the goal was not attainable within a reasonable timeframe. Therefore, he reconsidered his goal.