Learning how to reanneal will give you extemely long case life, if you are keeping your pressures at reasonable levels.
I have some bench rest cases that have close to 100 reloads on each of them. I only get rid of them when I change out the barrels.
I also have a batch of 50, used to be 60 338-06 brass with over 20 loads on each of them.
a 250 batch of .223Rem brass with 10 loads each on them and am going to full length resize them and use them in the new bbl I have to install once the accuracy drops off the present bbl. 223Rem brass has very good case life when it's reannealed every after being reloaded 5 times. The same goes for most brass.
Some of the big magnums, like the 8mm Rem mag and 375H&H, will need reannealing after 3 reloads. IMHO