This is pretty much where I'm at. Though I'm on a mission to really nail fundamentals this year and SQL plus query tuning is the next stop for me. I've got 20 hours of courses related to SQL fundamentals lined up Pluralsight and another 30 odd hours SQL Server / Query Tuning.
The half-life of the knowledge is so long it's just a big boost for a really long time to become an order of magnitude better at it.
The half-life of the knowledge is so long it's just a big boost for a really long time to become an order of magnitude better at it.