Nearing crunchtime to the big presentation, and I'm still plagued by major design changes to the prototype. Makes me want to barf, but I can't, because, really, I've painted myself in the corner on this one. I was so keen on sticking to standards-based design that I totally ignored how it would render on "less-worthy" clients. Bah! Let them upgrade! I say. Thing is, majority -- no, in fact, all of them -- of the audience for the site I'm developing don't know an upgrade (much more how to go about doing one) if it lands in their collective noses. So strike one for usability. Also, the information architecture is still way too convoluted. Okay, so I've made it easier to navigate, but it's still not as intuitive as I thought. Again, it was arrogance on my part: it was easy enough for me to wade through content because I know what to look for, but what about first-time visitors? And, the structure is more than three levels deep, and that, for me, is a...