And you’re never going to learn how to do that in keys without tanking keys. It’s that simple. That’s all I’m saying.
Again, you can spend all the time reading guides, watching VODs, and taking notes from other tanks that you want, but given the extremely generous assumption that you’re going to be able to retain all of that information in a way you can actually put into practice, you’re still going to have to get in there and do it yourself for the first time, and you’re still going to discover that you can’t learn everything you need to know otherwise.