Well, ferrets are not that easy to keep. Before you buy a ferret, make sure to read about them as much as possible, and read about all aspects about ferrets' lifestyle, behavior, diet and the conditions you should to provide if you're gonna buy one. Ferrets are not like cats or dogs, and they are not rodents at all, they are absolutely different. So as soon as you know everything about them and you are ready to accept a ferret the way it is, you'll make a decision on whether to buy a ferret or not