A 12 ounce pour should have 3/4 inch of head. As you stated it helps in releasing the aroma of the beer. If it's a real beer that has aroma to begin with. Plus who wants a beer filled all the way to the top after you've had a few.
Yeah if volume is an issue, GET A BIGGER GLASS!
 
				
		 
										 
 
		 
	 
 
		 
 
		 
	 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		
