Assuming GP means "limit screen time" when they say "restrict screen time", then you can still have a healthy relationship with technology. A child with limited screen time will still know how to use a computer, phone, etc. Like most of us, the kids I know gravitate to tech. junk food. So unrestricted/unlimited access to screens would probably lead to an unhealthy relationship. And GP wouldn't be in bad company.[0]
[0] https://www.nytimes.com/2014/09/11/fashion/steve-jobs-apple-... - Steve Jobs, Chris Anderson, and Evan WIlliams limit/limited kids' screen time [1] https://www.cnbc.com/2018/01/23/apple-ceo-tim-cook-dont-let-... (Speaking at Harlow College in the U.K., Apple CEO Tim Cook warned against “overuse” of technology, and said he didn’t want young members of his own family to use social media.)