Any reloader who's been around the block for even a little while knows that brass does not last forever.
Eventually it fails if it is fired enough times. One way it can fail is that the necks become brittle and split.
One way to cure that problem is to anneal the necks every few firings.
Damon has tons of videos on YouTube featuring reviews and tutorials for reloaders.
A comprehensive software application for metallic cartridge reloaders. Organizes your reloading efforts, keeps track of your
reloading components inventory and catalogues loads, batches of reloaded and factory ammo, and evaluates reload performance.
Includes a ballistics calculator and target group calculator.