How did blackberry cell phones changed our lives?

I am doing some research about blackberry and i cant find any links to how the blackberry changed our lives

Any help will be appreciated :)

THANKSHow did blackberry cell phones changed our lives?
blackberrys provide a convenience in the respect that emails can be read and replied to on the go, making it easier to organise busniness but also keep up to date with things like ebay, recently blackberrys have been used a lot more for personal use like facebook on the go etc. they provide convienience that saves time, and time is moneyHow did blackberry cell phones changed our lives?
Think about wayyy back when people didn't have a computer on the go. Business people would be late etc misinformed information etc.How did blackberry cell phones changed our lives?
Back in the day, people didn't walk into lightpoles for no reason.