Hmmmm, so this is the final week of my 40s. Is there anything I forgot to do? Oh, heaps of things? Whoops.
@stibbons reminds me of a helpful tip I saw for people worried about loss of mental faculties as they aged.
Basically - if you forget where you put your keys a lot, that's fine and normal. If you're holding your keys and can't remember what they're for, talk to a doctor.
Consider this a friendly, local pub. Make yourself at home, bring your friends, have a good time! Meet new people, have a laugh, enjoy the ambience, and the Oxford commas.