 but got schooled by critics after she botched some basic details. So this shows, you know, her ability. Let me check this. Make sure I got it right. No, no, no. She's so confident. Right. Like, only idiots are certain. Robert Ingersoll said that, and I'm certain of that. 621. The average age of the signer, she said, of the Declaration of Independence on July 4, 1776, was 44 years old.