Originally Posted By: CrvsCrx
"computer scientist"? You weren't aware that Big Sur OS Time Machine backups would not be compatible with Catalina OS? You should ask for a job with PG Music.

Very nice your message. We feel that you are in empathy on this forum. Don't worry, I know my job very well. The remark was made to help people who do not know everything about computers. But obviously you had trouble understanding my writing.