It's a miracle!

Installed the "optional" Windows updates today:
August 20, 2020—KB4566116 (OS Builds 18362.1049 and 18363.1049) Preview
August 20, 2020-KB4570723 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903,
Windows Server 1903 RTM, Windows 10, version 1909 and Windows Server, version 1909
AND ...
Things are running way more efficiently on my Laptop after installing them.

Usually, updates do nothing to help or seem to slow things down.
What's going on at Microsoft?
Have they got someone there who knows what they are doing now?