Talent may have been the primary determinant for YOUR coaching, but that's more a reflection on you and the coaches you went up against. There are examples everywhere in college basketball refuting that talent is 90% of the game.
I don't doubt that--for example--in high school coaching, it's mostly about talent. But that's because the coaching is lightly compensated and generally inferior. Bad coaches need good players to win. But that ain't the upper ranks of college basketball. No one wants to play Virginia, and it's not because of their talent.
Your coach couldn't get a decent job based on his X-and-O skills, and your own fans know that. He's admired by slapd!cks because he brings in great players and keeps them out of trouble for 8-9 months. That's your system and what your fans want. It doesn't however represent college basketball; in fact, it's the exception...