Is it somewhat realistic to assume enterprise IT is increasingly becoming irrelevant when it comes to the desktop? I mean, how insane is it when people have to

Is it somewhat realistic to assume enterprise IT is increasingly becoming irrelevant when it comes to the desktop? I mean, how insane is it when people have to work with technology on their job they've ditched 5-10 years ago at home for being too outdated to be even be give away? There comes a point where enterprise IT loses all credibility. At this pace, during my lifetime homeless people in third world countries will have phones that are more modern and powerful computers than office workers will have at their desk. The practices enterprise IT currently still holds on to don't seem sustainable to me.