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Depends on the manufacturer. Most hard soaps will keep with some loss in scent. Creams, soft soaps and used soaps have varying degrees of stability...YMMV. I have had them turn, harden, discolor etc

+ 1 to above. Everyone goes through that stage. I wears off and you end up doing a giant den purge of your software. If you want to develop an AD do so in hardware. Hardware lasts a lifetime, takes...