It technically does, but I've never had it go bad as long as it's been kept dry. One of my tenants is going to Portland Thursday and I've asked him to pick some up for me.
That's the weak stuff that comes out of a tube. I use the powdered wasabi which is much stronger. I made sushi with the powdered wasabi for my students one time. I had a student say how much he loved wasabi and he ignored my warning that this stuff was stronger. He tried to keep a straight...
I have actually said that to my remaining Godson. The kid is 23 years old and he does nothing but sit on the couch and watch YouTube on the TV or his phone. He'll do things if you specifically tell him to, but otherwise is content to let his mom wait on him hand and foot.
He's full of ideas...
This has always been a peeve of mine. Winged horses are not all Pegasus. Pegasus was the name of the winged stallion that came from a drop of Medusa's blood. The one thing of beauty among all of the venomous insects, snakes and poisonous creatures that came from the rest of her blood.