K.O. (spoiler alert) proves himself to be both a go-getter and an Enid-getter, and Dendy accepts that she ‘s not adept as emotional issues (but still does her best analyzing more practical problems!).
Really though, as a wizard you’d think Wally would be more wary of strong people who might have just voiced a reason to beat him up. We’ll chalk that one up to adrenaline (K.O. can be pretty scary when he’s accosting you!).