Using keyboard shortcuts is one of the simplest things you can do to make your computing experience more enjoyable and productive. I use a program called CheatSheet to help me learn shortcuts. I am constantly using applications and wondering “What was that shortcut again?” Luckily, CheatSheet can help us answer that question for most apps without ever taking our hands off the keyboard. Once you have it installed, hold down the command key.
When you do, you should get something like this:
The above screenshot is what you might see if you are using Finder.
Get it here.
Sit back and enjoy the fact that you are winning at life.