Have little to offer, but from just going through some testing myself I'll toss out the likely obvious - figure out how important your commonly used features are as a dedicated external switch/button v. menu system. Fortunately jumping in and out of macro is usually external (like on GR-IV). One thing I've learned from the LX5 is how much time I can save with external controls even in a P&S.
Haven't played, but this looks kinda cool. Become a Jazzman.
http://dealmac.com/lw/artclick.html?1,568936,2070416
JAZZ: Trump's journey for iPhone, iPod touch, and iPad for 99 cents ($2 off):
That is and same here, though our challenges usually involved large objects in smaller spaces. Like a 33' missile in a 31' opening. Smash.
Favorite was a guy who left stacked missiles sticking out in an active elevator shaft because he panicked in a tight space and then just jumped off and ran away (can't see problem=problem solved). He was later stabbed by his wife.
Little other masquerading as science I dislike more (a reason these personality types end up in management training after being rejected elsewhere - utility outranks accuracy), but... INTJ.
An interview with Lena Dunham...
http://entertainment.time.com/2012/04/12/lena-dunham-interview-part-one-what-girls-is-made-of/
http://entertainment.time.com/2012/04/13/lena-dunham-interview-part-two-the-personal-factor/
http://entertainment.time.com/2012/04/16/lena-dunham-interview-part-three-or-a-voice-of-a-generation/