You will suffer - either giving time, which are the exact same thing away or losing money. And you'll have to lose sleep while you're losing money and giving away time.
As an example, if you're doing a shoot at a corporation and you hear the Manager of Marketing discussing they need a different video for a related service or product, you need to call the person that hired you (if they aren't already on the shoot) when you get a break to notify them that you overhead this information.
Talk to your viewer/audience - Your video production is not about you it's about your own audience. Each question and framework of this video must have this in your mind and be relative to your target audience.
Refresh your memory. After each section to refresh your memory for the 12, stop. This will make it easier for you to remember and you'll check my source have the ability to project more confidently.
The warranty should also be part of the equation. It will help to do some research to be certain you will receive quality after sales service from the company in case you experience any hassles with the unit.
Testimonials are terrific ways to convince viewers that your products or services is solid and can work for them too. Satisfied customers telling viewers how much they were helped by you or with your products is very persuasive. Everyone wants to know that they can be helped, fit in with a group or they aren't alone. It's good customer service if you can show how your product is used, intent or proper assembly. Don't be find more afraid to show your products off in your video on YouTube. That's what it is for!
All these options are great for companies looking to make a video to put on their website, or to advertise their company locally. With the exception try these out of Spotmixx, none of them appear appropriate for broadcasting. Be warned that time is taken by some editing, so be patient, and you'll get the result you're looking for.