Getting back to guitar playing...

At the start of this year, I made a decision to devote time to actually playing and practising guitar. My guitar playing time had been squeezed out of my life due to all sorts of other stuff going on.
I have been working between 15 and 45 minutes a day (yep, not enough I hear the keen players saying) for 3-4 days a week in the last 2 months.
Most of that time has been spent toughening my fingers again. It's like riding a bicycle, I haven't actually forgotten how to play, but I am appallingly sloppy, and my finger pads had disappeared. I have been working on bringing those back, plus flexibility exercises with different chord shapes. I have small hands, so being able to stretch is more important to me than for players who have quarterback sized hands (but then they may have thicker fingers that give them problems in other areas).
So far I am going OK, but now I am going to push into the area that I never mastered, namely that of scales. I have always been lousy with scales. I need to re-acquaint myself with modes and push into that new area.
I am focussing on acoustic for now, one thing I learned a long time ago is that if you are strong on the acoustic, strength is not an issue with electric guitar, but they are almost two different instruments.