I love that comparison. "Wait, sound card? Don't those come on the motherboard? Isn't the RAID controller on the motherboard, too?" In five years, add video

I love that comparison. "Wait, sound card? Don't those come on the motherboard? Isn't the RAID controller on the motherboard, too?" In five years, add video cards, RAM, and SSD to the list. Only old people (you will be assimilated) and nerds beyond gamers will understand the references.