dude that's not funny at all I know several people who have had that happen to them, and it's just not funny you're a real dick, man. not a joking matter
honestly. here's what i do. I try to count how many gifts are given in the "12 days of christmas song" like. (1)+(1+2)+(1+2+3)+(1+2+3+4)+....etc works well cos i really start thinkin hard haha