No... but it his his job to coach it, get his guys to buy in and make adjustments if the execution isn't there... How much effort do you think MDA spends on offense vs defense? Whether you score 2 points - or give up 2 points... the net result is the same...
LOL @Juxtaposed Jolt was just joking with @Carl Herrera about Bob O'Brien. Bob O'Brien said earlier this year it's not his job to call timeouts and make the refs job easier (regarding a challenge).