Why doesn't Wheel of Fortune have some age 70 year olds on the show those who have been watching the wheel lof fortune all these years?

Answer 1

The selection of contestants that appear on Wheel of Fortune stand the test of show'a number one rating. The TV program is very successful and has remained in it's top position for a number of years. The best answer to your question is experience. It is a successful business along with being a TV Show. That is not to say that the show does not have any older contestants only that contestants are chosen because they are considered to be an asset to the show. Wheel of Fortune is not unique in this, all TV shows chose contestants that they feel will make the show better.