I came across this in an email from Ansys and thought that it was very insightful in the design of the James Webb Telescope but also in the Design Process as well :
https://www.ansys.com/blog/designing-the-james-webb-space-telescope-with-simulation
I hope that you find it interesting too !
If you don't receive the email within an hour (and you've checked your Spam folder), email us as confirmation@grabcad.com.