I spent my teens explaining to my mum that main memory (which used to be 'core', she interjected) was now RAM, a record was now a row, a thin client was now a browser, PF keys were now just function keys. And then from this basis I watched Windows Forms and .NET and all the iterations of the JDK and the early churn of non-standardized JavaScript all float by, and thought, 'hmm.'
True, but these core concepts are very cyclical. Every 7ish years there’s a new coat of paint on an architecture that was invented at Xerox PARC or before.