Need some assistance making a simple, but important, decision. Do I go with the 8GB or 16GB memory? Here's some information about my computer usage...
Cheers.
	
		
			
		
		
	
				
			- I don't do use any Pro-like apps (no video editing or things of that sort).
 - Despite the above, I am a heavy computer user and am opening 50MB spreadsheets all day (which doesn't sound like a lot but they do take time to load and time to manipulate all that data).
 - I currently use a late 2012 MacBook Pro (which is what the new MacBook Air is replacing).
 - This is both my work and personal laptop.
 
Cheers.