You have to get serious about your practice!
I spent six years in the army. That's the reason I am like a drill sergeant sometimes.
Every time you have a chance, go within and do your meditation.
Move your joints every day. You have to find your own tricks. Bury your mind deep in your heart, and watch the body move by itself.
Go into seclusion and rest your mind on the silence.
People become depressed when they neglect their spiritual practice.