well, when something breaks, then you go and blame te mechanic. i'm a programmer/driver, and when i have problems, i first say, oh, it was the breakers, then we find out like, a chain fell off of the left side, so i had no power on the left side of the robot. then everyone who yelled at me are like, um, uh, yeah, sorry. then they fix it, and by then, time to go out again.
just remember, figure out what failed, then pick whoever did that part, blame them.

works most of the time. then, you go and redo the code so it doens't happen again.