I'm certainly no monarchist but yeah, these princes seem to want to have a go and lead, as far as is possible, productive service careers. Good luck to them for that.
Given how Williams life especially is likely to pan out I certainly don't begrudge him having a bash at a real job first and Harry seems to have got his boots properly dirty.
I can understand a few caveats attached to their deployments and oddities in their postings given their circs.