You have to go through 100 slides before getting to technical details for this narrow specific particular topic that is being discussed here A new OS is a sign

You have to go through 100 slides before getting to technical details for this narrow specific particular topic that is being discussed here A new OS is a significant endevour and there is a lot of release notes on any and all topics - technical, usability, timelines, compatibility, hardware, architecture, support, upgrade methodology, etc.