Perl 6 vs Perl 5

Can we have a serious Perl 6 vs Perl 5 thread?

I've been trying to wrap my head around what roles are trying to emulate. Just an odd sort of OO way of programming?'

What else where significant changes?

>>5
I think doing what you're doing is retarded. Nonetheless, forcing people into coding in ONE WAY ONLY goes against Perl's principles of TIMTOWTDI