To solve the problem.
The first issue is a matter of time. We can solve it by having more responsibility. And recognize the role of this yourself.
The story of the second problem, we can fix it by practicing as much to memorize frequently. If you still have not. Each person has their own technique to memorize a script. For example, the script that we want to convey to speak out in the form of writing. Repeatedly until you have made, or recording it, and then bring the listener to make a note that we should fix the error, and where?
The last issues Study of these issues and to understand the script show, meet the media out. Frequent practice in front of a mirror to know where to edit, which will allow us to have the confidence came with a smile, and more.