Is Linux that popular with youngsters after they've left university? When I think about laptop Linux users it's the archetypical greasy bearded GNU'er [1] that

Is Linux that popular with youngsters after they've left university? When I think about laptop Linux users it's the archetypical greasy bearded GNU'er [1] that springs to mind... [1]: https://www.youtube.com/watch?v=I25UeVXrEHQ https://www.youtube.com/watch?v=I25UeVXrEHQ