I get pulled up on it a lot but it stems back to my university days when we were judged and assessed on spelling from the Oxford Dictionary, most spell it program, I am just stubborn.
As an aside I know the downside of dementia, it got my Father in the end but he just accused people of stealing things that he never had or had given away years earlier, he often called me by my brothers name and could never remember my wifes name although we have been married for 35 years.
My fear now is what has been released from Mars and when will it arrive?