Always minus a month is still always in this kind of context. Otherwise, I would have also meant that Erdös was also on drugs when he was a baby and during his

Always minus a month is still always in this kind of context. Otherwise, I would have also meant that Erdös was also on drugs when he was a baby and during his childhood, and I guess it's easy to deduce from context that wasn't the case. I already knew about the one month anecdote but didn't thought it was relevant for my reply.