Could your holster choice really be more important than your gun?
Training yourself to shoot better is the result of developing a higher skill level upon which you may rely. The higher your skill level, the greater your odds of performing well when they are called upon. Greater skill is born from greater control; the greater the control, the better the performance.
Sometime, somewhere, you’ll require the use of a public restroom stall. After all, like we tell small children, “Everyone has to go.” If you carry a concealed handgun, you will face the universal problem of what to do with that pistol in the stall while your britches are down.