Mate if u are sure u game is good and u are on u A game and u need meny just go with a lot of tables with nlhe2 then 5, 10 etc. If u want to improve just read, watch some poker.
Somehow u need to find the balance for u.
I think that somehow u need to find how to move to bigger limit and to make some good money 1k+
Just to write big Gl to u!!! (but decide to write more :0)