Thanks Don
I've never seen "hold" explained so simply and understandably. Save your post to insert in one of your books or articles.
Buick
The house edge gets "recycled" as you keep betting over and over again. Suppose the house edge on a slot machine is 2%. You buy $100 and start putting them in one at a time. After a few minutes, you've played all 100, and, when you look in the tray, you find that, on average, 98 have been returned to you. Do you quit? NOOOOOOO. You cycle them again and again and again.
Homework: figure out how long it takes you to go virtually broke! :-)
Same with blackjack. The "hold" of 29% refers to the fact that the average player "recycles" his dollars just enough to walk away, on average, with about 70-75 cents on the dollar.
Don