Pros: https://www.tracking-system.com/news/3-tracking-system-information/1200-benefits-of-gps-on-phone.htm......
https://www.trails.com/facts_10153_what-benefits-gps-cell-phones.html
Pros/Cons: http://smallbusiness.chron.com/advantages-disadvantages-cellphone-tracking-34399.html
http://www.trackapartner.com/pros-and-cons-of-cell-phone-tracking
In theatre, the acting is live. You can't retake scenes if you mess up. Each performance is a little different, and can only be watched once (unless recorded.) With film, you have virtually endless tries to get a scene right. A film can be watched as many times as a person pleases, if they have access to the film in some way.
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