Do harsh winter conditions or a full schedule keep you from getting to the shooting range as often as you'd prefer? For us too, but that shouldn't mean you can't get in a little practicing. Dry fire practice can be an important (and better yet, inexpensive) part of your training. And it's convenient because you can do it in the comfort of your own home.
As always, unload the firearm (check and double check to ensure it's unloaded) and remove all ammo and distractions from the room. Close your curtains, and get to work! It's easy and useful to log some practice reps by dry firing.
Here are a few drills to get you started.