Idk why you need to hear this but oh well:
Me and mum: *Buys banana milk on 28th*
Sister: *Opens milk on 30th*
Mum: HOLD ON! IT SAYS USE BY THE 2ND!
Us: *Looks at milk*
Milk: Use by the 2/ 11/ 20.
Us: NUUUUUUUUUUUUUU!
Me and mum: Should've checked the date...