I completely agree with your second point, but nevertheless we should recognize the ease that these electronic devices offer us to train, communicate and also develop profitable businesses.
"Ease of communication" - I now consider that a downside. I don't want to be distracted by the possibility of getting a notification at any second, with information of any level of severity.
"Develop profitable businesses" - yes, there is a lot of money to be made selling people shiny things.