It may not be an actual Vedik celebration according to the Panjika,

BUT IF YOU FORGET IT - SUCH OFFENCES / APARADHAS THAT YOU ACCRUE LEAD TO SUFFERING -

AND THAT MEANS YOU'RE DEAD !!! (OR YOU'LL WISH TO BE)

....but you'll remember next year.

Back

Did you REALLY forget.

Doesn't it make you feel like this:

Make up for it HERE