Taking a step back , re reading announcements for what they are without thinking too hard and taking it in literally as written:
Testing process integration in "incremental" steps to define refinements needed to reach goal of creating a fully functional megabit chip with storage class characteristics
Each platform lot built on the next, successfully each with what appears to be substantial added success and improvements on the 2019 vision at the time.
If we can take their word for it that the 2ndPL glitch was easily correctable , then it seems that their:
"Major strategic decision to better ensure success in 2021"
