I used to just do personally risky things, but now i’ve got kids and responsibilities, so i can’t be my test pilot. This quote basically implies that if you’re striving to be less wrong, you will consider all knowledge, experience, and learnings to reduce the risks and improve your approach. This is one of the most famous elon musk quotes which came in a 2014 interview. Your goal is to be less wrong. But i want to fly as soon as it’s a sensible thing to do.”