Slow growth isn't dumb if it gets you to where you want to be.
What is dumb is expecting instant gratification and firing anyone who cannot provide that for you.
This year so far is about as good as OU has been in recent years, it isn't over, and they could fall off a cliff, Or they could find themselves back in the top 15 this year. Their schedule is brutal.
Here is the real question. Do you think you know more about hiring a coach then a reputable professional firm of a team of people that do this for a living. Or know better than an AD of a successful program? You that same program, that took our coach that half the fan base wanted to be fired because he "peaked" who then went to a final four?