Well when the largest zerg gets 98-100% of the mobs each week and it's been that way going back 3 years i don't think you need to be a genius to figure out that's not working.
Will variance change this, IDK sounds like a solid plan but only implementing it would tell for certain, I know exactly what doing the same thing will accomplish tho.
but as a man I know I can't win an argument with a buncha chicks...
https://www.youtube.com/watch?v=4f_oxZqD6wQ