Honestly, I haven’t been working that long (about a decade) but this general attitude from PHBs calling the shots in software makes me count the months until I can retire early and never write code for money again. It’s just soul sucking to fight everyone on this and then fight again when overtime is needed to add more bandaids to the resulting abomination because the date won’t be met.
https://hackaday.com/2015/10/26/killed-by-a-machine-the-ther...
"AECL never publicly released the source code, but several experts including [Nancy Leveson] did obtain access for the investigation. What they found was shocking. The software appeared to have been written by a programmer with little experience coding for real-time systems. There were few comments, and no proof that any timing analysis had been performed. According to AECL, a single programmer had written the software based upon the Therac-6 and 20 code. However, this programmer no longer worked for the company, and could not be found.'