Ask Rusty – Should I wait until age 70 to claim?

Dear Rusty: I have read your answers to the commonly asked question of "When should I claim social security benefits." You always say one should wait as long as possible (up to age 70) to get the maximum monthly benefit. But I have not seen you address the matter of all the money you could have collected if you start drawing sooner and how many years it will take, if you wait, to recoup all that…