I thought Apple AirTags were a waste of money, but now I've bought one. Here's why

Apple's AirTags are clearly God's way of telling you that you have too much money. £29/$29 for a tracker that you can't attach to anything on its own? Another £29/$29 for a special key ring so you can attach it to your stuff? An Hermès version that costs £399/$449? Pah! Also, pfft!