Your anxieties are perfectly natural, friendo. :3 As with every promising member of the art community, you hold yourself to such a high standard, you may sometimes be your worst friend. It takes a real twit to say "don't worry, it'll be okay" buuuuut don't worry. It will be okay. I just know it.
A wise dick I call a friend once told me one has to be willing to do without or to exhaust resources in order to create. This is all in the name of making better things. In your case, photographs and relatable articles.
Self doubt is a trait of all heros, but don't over indulge. You're awesome. And deserve a deep breath and a cup of tea.
RE: What do you do...