It depends what the organization is willing to sacrifice. If you want everything done well, then you should get specialists, or pay well for one of the rare per

It depends what the organization is willing to sacrifice. If you want everything done well, then you should get specialists, or pay well for one of the rare persons who can master almost everything. Internal software usually doesn't have to be as aesthetic on the front-end (UI) such that you can maybe sacrifice there, for example. Sometimes you can throw hardware at poor performance if performance tuning is not a person's forte, but sluggishness may snag you at a bad time before you have time to upgrade to a more powerful box(es).