You want me to tell you twice a week is fine. I know. I've been running this site since 2009 and this is the single most common question I get, and there is always a hopeful little edge to how people ask it. The real answer is every day. If you have more than two...
I need to say this before anything else: I am a web designer who lives with four cats. I am not a veterinarian, I have never played one on the internet, and nothing on this page is medical advice. What I can tell you is what fifteen-plus years of paying close... 