Whats the big deal with Scheme

So some nerd was a fan of star wars and wanted to make a language that mirrors how Yoda talks. Over it, you should get.

We really need a Firefox in the digital imaging world.
We need a large over bearing, over consuming piece of software that touts "new" features like they are the be-all end-all of the market when in fact all their competitors have had them for months if not years? Sounds to me like we already have a Firefox in the digital imaging world, namely, The GIMP.