I publish as much of my stuff as I can as MIT License, just so if I need to re-solve a problem I've seen before in three years and I'm at a different job, I can

I publish as much of my stuff as I can as MIT License, just so if I need to re-solve a problem I've seen before in three years and I'm at a different job, I can say, "Didn't I solve this three years ago?" and go back and repurpose the old code.