It's always fun when you get to the bottom of one of these and find out some seemingly absurd mistake or design flaw, each layer peeled away reveals a new level

It's always fun when you get to the bottom of one of these and find out some seemingly absurd mistake or design flaw, each layer peeled away reveals a new level of excitement. Even when it's not in hardware it opens up your eyes about the potential fallibility of all the layers beneath whatever you are doing.