If the senior lead dev at my company would be a little more workplace invested.<p>What I mean by this is: it's hard to say to the higher-ups "I would really like a Resharper license or a chair that isn't broken" when you're the most junior person, and your seniors aren't saying the same.
Chewing gum or some kind of food that would clean teeth as well as brushing and flossing. I mentioned that to my dental hygienist and dentist years ago and they thought it was hilarious.
I think commit to self-improvement. The real challenge lies in doing the little things on a consistent basis and by taking advantage of all opportunities to change your life – one little step at a time.
I wish I could quickly change the humidity level in any room, anywhere, without feeling like it (the solution) wastes resources. Random, but there you go.