When someone gives a speech, what grabs the audience's attention before anything else? Is it the content or the message of the speech or is it the way it is being delivered? It is the way the information is delivered that makes people listen. This is why so many infomercials selling junk do so well. They know how to speak well and make people listen. Then you have the people who really have something of interest to share with people and yet, they cannot get anyone to hear them. This is simply because of their lack of skills at speaking.
As you are preparing your resume and cover letter for your search for jobs management, you want to think about whether or not you have what it takes already to be a good leader. If you can speak well, then you can probably lead well. Now that you have come to that conclusion, how are you going to show your ability for good speech through your resume for manager jobs?
You want to write well. If your resume and cover letter have incorrect grammar and it is boring enough to bore a fly to death, then you are not doing a very good job at convincing someone that you can lead well. If you can't even get your resume noticed for jobs management then how on earth are you going to lead a room full of people? You will not and that is what you need to work on changing.
If you have to, try consulting a professional resume writing service and have them write you a resume for manager jobs. Do not use this resume as the one you turn in during your search through the various manager careers out there. Instead, read it over and see what they did differently than you. Learn from what they did to your resume and then try to write your own again. You might just learn enough to complete a successful resume for manager jobs.
With enough practice, you will be able to finally lead well because you can speak well. Speaking well will get you far in life and it can actually help you get out of some pretty sticky situations in your personal life as well. As you get more and more practice, you will get so much better and pretty soon you will be able to grab the attention of the whole office and get them to conform with, what you need them to do.
A manager has many jobs to do and very little time to do them in. This is why it is so important that you practice grabbing the attention of those who need to listen to you.