Also, check out this post - Blogging for Writers - where she talks about why she blogs and how she uses social media.
This post - What Age Did the Greatest Authors Publish Their Most Famous Works - will probably make you either laugh or cry, depending on how old you are when you read it. I focused on all the authors who were in the 40s or older when their "breakthrough book" hit the stands. Made me feel better. A little.
Do you snack while you write? I'll occasionally munch on dark chocolate covered powerberries or espresso beans (both from Trader Joe's.) Check out what some famous authors enjoy eating while working - 9 Famous Authors' Favorite Workday Snacks. I'm all for cheesecake but raw eggs in coffee? Not so much.