I generally make pizza style doughs and allow them to ripen in the 
fridge. After about 3-4 days, the ability to rise degenerates.  The 
flavor improves (for me) for about a week, and remains constant.  I 
have had dough sit for up to 3 weeks before using it.  After a week, 
I tend to roll it thin and make cracker bread with it.  The three 
week old dough had lost much of the gluten effect, and rose little, 
but made a super tasty flat bread.  Rolled very thin it was a lavosh 
style cracker with excellent flavor.
Rather than a pizza, it became a dipping bread and was rapidly consumed.
As always, your mileage may vary, but do not waste dough that has 
become well aged in the fridge.  Roll/stretch thin and bake.
Ken in Juneau