Some people just can't figure out their place in the world. They think that having real talent means they can be insolent, and that's fine—arrogance in young people is quite normal. But, there's a time and place for everything, and everyone.
To put it simply, you can be proud, but you need to keep it low-key around the real big shots, because not all of them are approachable and magnanimous enough to turn their cheek.
Bill was full of himself, with not much generosity. Upon seeing the newcomer Gao Guang, he wanted to take the opportunity to trample him a bit, which in itself wasn't a problem. The issue was that Smith had gone to great lengths to introduce Gao Guang to White and get him onto the Sig Factory Team. So, was Gao Guang brought here just to be trampled by Bill?
Smith wasn't angry at first. He knew Bill was arrogant and didn't mind, but it was a different story when Bill dared to step on Gao Guang.