Why did the ninja bring his Japanese ninja sword to the office Because he heard there were a lot of cutting edge business strategies he needed to slice throughWhy did the ninja take his sword to the grocery store To slice prices in halfWhy do ninjas make the best sushi chefs They can slice and dice with their swords faster than you can say ninja rollWhy are ninjas so popular at birthday parties They can cut the cake and pop the balloons with a single swipe of their swordWhat do you get when you cross a ninja with a gardener A lawn care expert who can trim your hedges and your enemies in one swift stroke