Well I have always had this debate running in my mind as to how easy or hard it is to get work done from others in an organization if they aren’t directly reporting to you? Will your ex-subordinate obey / respect you as much as he did when he was reporting to you? What happens to your power when you move to a different organization?
I categorize managers in 3 different buckets, one who are not that skilled and rely heavily on their position to get things done (“A”), second who are skilled and uses very little or no power to get things done (“B”) and third who are a mix of power and skill in varied proportion (“C”). I firmly believe that your personal value system and the company you are working would gradually categorize you into any of these buckets.
You will find more of type A people in organization which are political in nature; these are the people who are at greater risk when they move from one organization to another, because they would have hardly learned anything in their previous job but for being more political. I believe they are the one who find it most difficult to get out of their current company and find a job elsewhere. These are people who get the maximum fake respect from people around them and least respect when they lose their position. You definitely don’t want to be in this bucket.
Type B people are those who believe that if they have to lead they better be one, whom people want to learn from, people give them respect not for the position but for the skills they possess and value they bring to the table. Unlike type A, type B would require you to work hard and continuously update your skills to be at the top. If you are type B, the respect from people around you will gradually increase and would be lasting (irrespective of the fact whether they report to you or not).
Type C are those who are skilled and they take advantage of their position as well, their mix of skill and power would determine how close they are to Type A or Type B. While being skillful and using power as required (based on situation) is healthy, you may want to watch out not getting to close to power, because in a short run, you will always feel that it is much easier to get work done by power but you have to realize that it doesn’t help in long run, it only makes you complacent, increases the fear of change in you and reduces your appetite to take career risk for growth.
While I am a great fan of type B it is one of the toughest one to be in, it takes years of hard work and iron discipline to maintain yourself in that category, Type A is a danger zone and I see people moving to it in anticipation of overnight success but please realize that is not lasting. Type C sounds more realistic to be in but make sure you are NOT inclined towards power and always have the strive to move to type B.