Quoting crazy coupon lady:" I buy new brushes all the time, every 2 weeks or so. I just like buying new ones tho. lol"
Quoting LEGENDARY JAS ♥:" I buy new brushes often also, but they are completely different brushes. I don't replace the ones that ... [snip!] ... some brushes from MAC and Sedona Lace, there's no way I am replacing those brushes often for no good reason. They aren't cheap."