Exactly this. It's why most companies QA departments specifically test pulling the power completely at critical times over and over to reduce the chance of it n

Exactly this. It's why most companies QA departments specifically test pulling the power completely at critical times over and over to reduce the chance of it not booting. Cell phones (at least androids), make lots of partitions to isolate user data and software upgrades, falling back to known good ones if the new software update doesn't run.