Those who haven't started, don't brush

Not on the list, don't brush

Barely on the list, don't brush

Low wear in the first 8 days, at 0.01-0.02%

Many people have already brushed over a million

Now these 3 types of people need to endure 5 times the wear to get on the edge of the list

Calculated, it's really not worth it

This is still worse than brushing zrc and ta

Unless #yala can pull up to 0.7, there's no reason for you to brush