just ask yourself: do they need bitcoins in the kitchen?
Lol. Why not dude. If they go to shopping means just think, They will grab all the garments, jewellery and many more dude. We men we use to earn and use to sell for shopping. this is a Christmas right, Now they do too much buddy 
.But they're busy making sandwiches
Uuuh!! Well not all woman make sandwich, but is true when you tell your girlfrind about bitcoin and how much you can earn.
She will also try to learn it and get more bitcoins.