I have a cabinet electronically controlled temp and humidity. It is full of Cubans and a couple boxes of pardon 64's. I have not smoked since 2002 so these have all been aged for at least 12 years. I smoked a 64 and a cuban for a special occasion recently and they are still quite yummie so I am not sure what is meant by they lose there flavor after a while. I find it to be quite the opposite