Welcome to Steemit, in truth nobody knows what they're doing in this life at 30 or any age. Even if things look perfect we're all just rolling with the punches.
Also I have resteemed your post as part of #newbieresteemday ... I made today my #newbieresteemday, and invite you and anyone else reading this to get on board and the same. To learn more: Come Join Us!!! (Newbie Resteem Initiative)