Contact Tracing Isn't the Main Thing, Right?

With omacron, people are showing symptoms within two days of getting exposed. If you don't know you've been exposed until you're already symptomatic and exposing other people, do you see what i'm saying? People are going to get infected. Have no idea they got infected. And by the time they're notified, oh, you were exposed to covid they'll have already infected other people. It's just because it's spreading so much faster. I was in the chemistry fraternity, but they didn't make you memorize the greek alphabet. That seems weird. Of all the fraternities where they make you memorizing the greek Alphabet, don't you feel like