Try doing something that you did early on... and if you didn't... well... LOL, do this anyway. It lets you relax, meditate, find your submissive self.
Strip.
Get on your knees.
Legs spread wide.
Hands on your thighs, palms up.
Relax onto your haunches... and think about... nothing.
When you've let your worries or the stress of the day flow out of you...
Think about your master and your submission...
Do it daily.
See if it doesn't also inspire your master... we'll talk more later.