ah yes, some of the many mysteries of life... will they study why they GROWL now??? ah yes, some of the many mysteries of life... will they study why they GROWL now???will they study why they GROWL now???..... Well it’s generally because I step on FIFi’s tail on the way to the bathroom. FiFi is about a 150 lbs of tail, so it’s hard to step around the big dummy.