I really don't care about the arena personally but a lot of fans do. Fact is, a new fancy arena would bring more fans. After casual fans visit the Paycom arena and then go to the LNC, the difference is stark.
The LNC is a tomb. It's dark, dull, and dead. The concessions are a joke. the amenities are a joke.
Again, to me, that stuff doesn't matter. But to the casual fan, they do