
I really don't 'get' the buzz around modularity. For one, I like set-it-and-forget-it tech; once my keyboard is in situ, I'm not going to be regularly kickflipping it like a fingerboard to strap on extra bits. For another, my desk is messy enough as it is without a growing pile of modular attachments.
As much as I love playing around with PC hardware like the expensive Lego it is, I've yet to see a truly killer use case for modular tech outside of what's already gone into my rig.