so much information

So much information so little time
So i was going through more videos and found out some short cuts that might really be helpful

The left [ key will make the brush size smaller.
The right ] key will make the brush size bigger.
You can also on a mac hold down control + option then with the mouse click and drag left to right and make the brush bigger or smaller.
command + option + o will allow you to switch between bridge and photoshop
V= move tool
F= screen modes
F goes forward and shift F goes backwards
You cn change a horizantal guidline from the top ruler to vertical by holding down the option key
Command + R = Ruler
Command + ; = guide lines
Command + ' = grid
H = hand tool
Command + = zoom in
Command - = zoom out
Command 0 = fit to screen
R = Rotate tool
Tab = clean screen
I = eye dropper