Quitting addiction but losing LP drive

[rlc]

I had a habit of always being high for my LP. I’d work at it 12+ hours a day. Being sober I haven’t really worked on it at all. 
 

is this just a matter of feeding the muse more, or do I have to start over with baby steps again? 
 

Mentally and physically I feel amazing but my LP is more important than my health. But it shouldn’t be necessary to approach it that way. I’m a little lost