There’s a perennial debate about the value of generalists versus specialists, that is, are we better off as generalists or should we all work to become specialists. We all tend to have a particular view as to which one is actually better, certainly from a career development perspective. And usually our point of view is encapsulated in a popular figure of speech - or at least the portion(s) of it that we quote, to serve our case.
If we believe in the generalist approach, we like to use the term “Jack of all trades”, as in “She’s so versatile, she’s a Jack of all trades”.