Don has recently changed jobs for the first time in his 30 year career. He was not sure if it was the right decision to leave his former company and he had significant regret in the first 3 months of his new job. Now that he’s been there a year, he feels like he is settling in and he has made a couple suggestions for improvement to his supervisor. According to Tiedeman, Don is in the ______ stage adjusting to a choice.